[latexrefman-commits] [SCM] latexrefman updated: r756 - trunk

karl at gnu.org.ua karl at gnu.org.ua
Mon Mar 2 20:18:27 CET 2020


Author: karl
Date: 2020-03-02 21:18:26 +0200 (Mon, 02 Mar 2020)
New Revision: 756

Modified:
   trunk/ChangeLog
   trunk/latex2e.html
   trunk/latex2e.info
   trunk/latex2e.pdf
   trunk/latex2e.texi
Log:
filecontents update for new latex environment

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog	2020-02-07 22:26:53 UTC (rev 755)
+++ trunk/ChangeLog	2020-03-02 19:18:26 UTC (rev 756)
@@ -1,3 +1,8 @@
+2020-03-02  Karl Berry  <karl at freefriends.org>
+
+	* latex2e.texi (filecontents): update for the new filecontents
+	built into LaTeX. Report from John Lienhard, 1 Mar 2020 23:19:39.
+
 2020-02-04  Vincent Belaïche  <vincent.belaiche at biosency.com>
 
 	* latex2e-fr.texi (\@@startsection): « scenumdepth » → « tocdepth » where applicable.

Modified: trunk/latex2e.html
===================================================================
--- trunk/latex2e.html	2020-02-07 22:26:53 UTC (rev 755)
+++ trunk/latex2e.html	2020-03-02 19:18:26 UTC (rev 756)
@@ -1,7 +1,7 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
 <!-- This document is an unofficial reference manual for LaTeX, a
-document preparation system, version of June 2019.
+document preparation system, version of March 2020.
 
 This manual was originally translated from LATEX.HLP v1.0a in the
 VMS Help Library.  The pre-translation version was written by
@@ -18,7 +18,7 @@
 text was directly copied.)
 
 Copyright 2007, 2008, 2009, 2010, 2011, 2012, 2013,
-2014, 2015, 2016, 2017, 2018 Karl Berry.
+2014, 2015, 2016, 2017, 2018, 2019, 2020 Karl Berry.
 
 Copyright 1988, 1994, 2007 Stephen Gilmore.
 
@@ -36,13 +36,13 @@
 
 Permission is granted to copy and distribute translations of this manual
 into another language, under the above conditions for modified versions. -->
-<!-- Created by GNU Texinfo 6.6, http://www.gnu.org/software/texinfo/ -->
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>LaTeX2e unofficial reference manual (June 2019)</title>
+<title>LaTeX2e unofficial reference manual (March 2020)</title>
 
-<meta name="description" content="LaTeX2e unofficial reference manual (June 2019)">
-<meta name="keywords" content="LaTeX2e unofficial reference manual (June 2019)">
+<meta name="description" content="LaTeX2e unofficial reference manual (March 2020)">
+<meta name="keywords" content="LaTeX2e unofficial reference manual (March 2020)">
 <meta name="resource-type" content="document">
 <meta name="distribution" content="global">
 <meta name="Generator" content="makeinfo">
@@ -99,7 +99,7 @@
 </head>
 
 <body lang="en">
-<h1 class="settitle" align="center">LaTeX2e unofficial reference manual (June 2019)</h1>
+<h1 class="settitle" align="center">LaTeX2e unofficial reference manual (March 2020)</h1>
 
 
 
@@ -142,7 +142,7 @@
 <li><a id="stoc-Input_002foutput-1" href="#toc-Input_002foutput-1">27 Input/output</a></li>
 <li><a id="stoc-Command-line-1" href="#toc-Command-line-1">28 Command line</a></li>
 <li><a id="stoc-Document-templates-1" href="#toc-Document-templates-1">Appendix A Document templates</a></li>
-<li><a id="stoc-Index-1" href="#toc-Index-1">Index</a></li>
+<li><a id="stoc-Index-1" href="#toc-Index-1" rel="index">Index</a></li>
 </ul>
 </div>
 
@@ -560,7 +560,7 @@
     <li><a id="toc-Larger-book-template-1" href="#Larger-book-template">A.4 Larger <code>book</code> template</a></li>
     <li><a id="toc-tugboat-template-1" href="#tugboat-template">A.5 <code>tugboat</code> template</a></li>
   </ul></li>
-  <li><a id="toc-Index-1" href="#Index">Index</a></li>
+  <li><a id="toc-Index-1" href="#Index" rel="index">Index</a></li>
 </ul>
 </div>
 
@@ -574,7 +574,7 @@
 <span id="LaTeX2e_003a-An-unofficial-reference-manual"></span><h1 class="top">LaTeX2e: An unofficial reference manual</h1>
 
 <p>This document is an unofficial reference manual (version of
-June 2019) for LaTeX2e, a document preparation system.
+March 2020) for LaTeX2e, a document preparation system.
 </p>
 <table class="menu" border="0" cellspacing="0">
 <tr><td align="left" valign="top">• <a href="#About-this-document" accesskey="1">About this document</a></td><td>  </td><td align="left" valign="top">Bug reporting, etc.
@@ -635,7 +635,7 @@
 </td></tr>
 <tr><td align="left" valign="top">• <a href="#Document-templates">Document templates</a></td><td>  </td><td align="left" valign="top">Starter templates for various document classes.
 </td></tr>
-<tr><td align="left" valign="top">• <a href="#Index">Index</a></td><td>  </td><td align="left" valign="top">General index.
+<tr><td align="left" valign="top">• <a href="#Index" rel="index">Index</a></td><td>  </td><td align="left" valign="top">General index.
 </td></tr>
 </table>
 
@@ -1967,7 +1967,7 @@
 you to use any fonts on your system that are in OpenType or TrueType
 format (see <a href="#TeX-engines">TeX engines</a>).
 </p>
-<p>The LaTeX Font Catalogue <a href="http://www.tug.dk/FontCatalogue/">http://www.tug.dk/FontCatalogue/</a> shows
+<p>The LaTeX Font Catalogue <a href="https://www.tug.dk/FontCatalogue/">https://www.tug.dk/FontCatalogue/</a> shows
 font sample graphics and copy-and-pasteable source to use many fonts,
 including many with support for mathematics.  It aims to cover all Latin
 alphabet free fonts available for easy use with LaTeX.
@@ -3902,7 +3902,7 @@
 simple example, you can change the section numbering to upper-case
 letters with <code>\renewcommand\thesection{\Alph{section}}</code> in the
 preamble (see <a href="#g_t_005calph-_005cAlph-_005carabic-_005croman-_005cRoman-_005cfnsymbol">\alph \Alph \arabic \roman \Roman \fnsymbol</a>).  CTAN
-has many package that make this adjustment easier, including
+has many packages that make this adjustment easier, notably
 <samp>titlesec</samp>.
 </p>
 <p>Two counters relate to the appearance of sectioning commands.
@@ -5920,7 +5920,7 @@
 <p>Synopsis:
 </p>
 <div class="example">
-<pre class="example">\begin{filecontents}{<var>filename</var>}
+<pre class="example">\begin{filecontents}[<var>option</var>]{<var>filename</var>}
   <var>text</var>
 \end{filecontents}
 </pre></div>
@@ -5928,30 +5928,55 @@
 <p>or
 </p>
 <div class="example">
-<pre class="example">\begin{filecontents*}{<var>filename</var>}
+<pre class="example">\begin{filecontents*}[<var>option</var>]{<var>filename</var>}
   <var>text</var>
 \end{filecontents*}
 </pre></div>
 
-<p>Create a file named <var>filename</var> and fill it with <var>text</var>.  The
-unstarred version of the environment <code>filecontents</code> prefixes the
-content of the created file with a header; see the example below.  The
-starred version <code>filecontents*</code> does not include the header.
+<p>Create a file named <var>filename</var> in the current directory and write
+<var>text</var> to it.  By default, an existing file is not overwritten.
 </p>
-<p>This environment can be used anywhere in the preamble, although it often
-appears before the <code>\documentclass</code> command.  It is typically used
-when a source file requires a nonstandard style or class file.  The
-environment will write that file to the directory containing the source
-and thus make the source file self-contained.  Another use is to include
-<code>bib</code> references in the file, again to make it self-contained.
+<p>The unstarred version of the environment
+<code>filecontents</code> prefixes the content of the created file with a
+header of TeX comments; see the example below.  The starred
+version <code>filecontents*</code> does not include the header.
 </p>
-<p>The environment checks whether a file of that name already exists and if
-so, does not do anything.  There is a <samp>filecontents</samp> package that
-redefines the <code>filecontents</code> environment so that instead of doing
-nothing in that case, it will overwrite the existing file.
+<p>The possible options are:
 </p>
-<p>For example, this document
+<dl compact="compact">
+<dt><code>force</code></dt>
+<dt><code>overwrite</code></dt>
+<dd><span id="index-force-option-for-filecontents"></span>
+<span id="index-overwrite-option-for-filecontents"></span>
+<p>Overwrite an existing file.
 </p>
+</dd>
+<dt><code>noheader</code></dt>
+<dd><span id="index-noheader-option-for-filecontents"></span>
+<p>Omit the header. Equivalent to using <code>filecontents*</code>.
+</p>
+</dd>
+<dt><code>nosearch</code></dt>
+<dd><span id="index-nosearch-option-for-filecontents"></span>
+<p>Only check the current directory for an existing file, not the entire
+search path.
+</p>
+</dd>
+</dl>
+
+<p>These options were added in a 2019 release of LaTeX.
+</p>
+<span id="index-self_002dcontained-sources"></span>
+<span id="index-source-files_002c-making-self_002dcontained"></span>
+<p>This environment can be used anywhere in the preamble, although it
+often appears before the <code>\documentclass</code> command.  It is
+commonly used to create a <code>.bib</code> or other such data file from the
+main document source, to make the source file self-contained.
+Similarly, it can be used to create a custom style or class file,
+again making the source self-contained.
+</p>
+<p>For example, this document:
+</p>
 <div class="example">
 <pre class="example">\documentclass{article}
 \begin{filecontents}{JH.sty}
@@ -5963,7 +5988,7 @@
 \end{document}
 </pre></div>
 
-<p>produces this file <samp>JH.sty</samp>.
+<p>produces this file <samp>JH.sty</samp>:
 </p>
 <div class="example">
 <pre class="example">%% LaTeX2e file `JH.sty'
@@ -11693,7 +11718,7 @@
 see <a href="#g_t_005cnewcounter">\newcounter</a>.)
 </p>
 <p>This command differs from <code>\refstepcounter</code> in that this one does
-not influence references — it does not define the current
+not influence references; that is, it does not define the current
 <code>\ref</code> value to be the result of <code>\thecounter</code>
 (see <a href="#g_t_005crefstepcounter">\refstepcounter</a>).
 </p>
@@ -18268,10 +18293,10 @@
 </p>
 <div class="example">
 <pre class="example">Colors of \textcolor[rgb]{0.33,0.14,0.47}{Purple} and
-{\color[rgb]{0.72,0.60,0.37} Gold} for the team.
+{\color[rgb]{0.72,0.60,0.37}Gold} for the team.
 </pre></div>
 
-<p>The format of <var>color specification </var> depends on the color model
+<p>The format of <var>color specification</var> depends on the color model
 (see <a href="#Color-models">Color models</a>).  For instance, while <code>rgb</code> takes three
 numbers, <code>gray</code> takes only one.
 </p>
@@ -18768,7 +18793,7 @@
 </dd>
 <dt><var>command</var></dt>
 <dd><p>A command that will be applied to the
-file. This is very often left blank. This command must start with a
+file. This is very often left empty. This command must start with a
 single backward quote.  Thus,
 <code>\DeclareGraphicsRule{.eps.gz}{eps}{.eps.bb}{`gunzip -c
 #1}</code> specifies that any file with the extension <samp>.eps.gz</samp> should
@@ -25082,6 +25107,7 @@
 <tr><td></td><td valign="top"><a href="#index-footnotes_002c-creating">footnotes, creating</a>:</td><td> </td><td valign="top"><a href="#Footnotes">Footnotes</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-Footnotes_002c-in-a-minipage">Footnotes, in a minipage</a>:</td><td> </td><td valign="top"><a href="#g_t_005cfootnote">\footnote</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-footnotes_002c-symbols-instead-of-numbers">footnotes, symbols instead of numbers</a>:</td><td> </td><td valign="top"><a href="#g_t_005cfootnote">\footnote</a></td></tr>
+<tr><td></td><td valign="top"><a href="#index-force-option-for-filecontents"><code>force</code> option for <code>filecontents</code></a>:</td><td> </td><td valign="top"><a href="#filecontents">filecontents</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-formulas_002c-environment-for">formulas, environment for</a>:</td><td> </td><td valign="top"><a href="#equation">equation</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-formulas_002c-math">formulas, math</a>:</td><td> </td><td valign="top"><a href="#Math-formulas">Math formulas</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-forward-reference">forward reference</a>:</td><td> </td><td valign="top"><a href="#Cross-references">Cross references</a></td></tr>
@@ -25369,7 +25395,9 @@
 <tr><td></td><td valign="top"><a href="#index-new-line_002c-starting">new line, starting</a>:</td><td> </td><td valign="top"><a href="#g_t_005c_005c">\\</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-new-line_002c-starting-_0028paragraph-mode_0029">new line, starting (paragraph mode)</a>:</td><td> </td><td valign="top"><a href="#g_t_005cnewline">\newline</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-new-page_002c-starting">new page, starting</a>:</td><td> </td><td valign="top"><a href="#g_t_005cnewpage">\newpage</a></td></tr>
+<tr><td></td><td valign="top"><a href="#index-noheader-option-for-filecontents"><code>noheader</code> option for <code>filecontents</code></a>:</td><td> </td><td valign="top"><a href="#filecontents">filecontents</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-non_002dEnglish-characters">non-English characters</a>:</td><td> </td><td valign="top"><a href="#Additional-Latin-letters">Additional Latin letters</a></td></tr>
+<tr><td></td><td valign="top"><a href="#index-nosearch-option-for-filecontents"><code>nosearch</code> option for <code>filecontents</code></a>:</td><td> </td><td valign="top"><a href="#filecontents">filecontents</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-notes-in-the-margin">notes in the margin</a>:</td><td> </td><td valign="top"><a href="#Marginal-notes">Marginal notes</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-notitlepage-option"><code>notitlepage <span class="roman">option</span></code></a>:</td><td> </td><td valign="top"><a href="#Document-class-options">Document class options</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-null-delimiter">null delimiter</a>:</td><td> </td><td valign="top"><a href="#g_t_005cleft-_0026-_005cright">\left & \right</a></td></tr>
@@ -25407,6 +25435,7 @@
 <tr><td></td><td valign="top"><a href="#index-overdot-accent_002c-math">overdot accent, math</a>:</td><td> </td><td valign="top"><a href="#Math-accents">Math accents</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-overlining">overlining</a>:</td><td> </td><td valign="top"><a href="#Over_002d-and-Underlining">Over- and Underlining</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-overview-of-LaTeX">overview of LaTeX</a>:</td><td> </td><td valign="top"><a href="#Overview">Overview</a></td></tr>
+<tr><td></td><td valign="top"><a href="#index-overwrite-option-for-filecontents"><code>overwrite</code> option for <code>filecontents</code></a>:</td><td> </td><td valign="top"><a href="#filecontents">filecontents</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
 <tr><th id="Index_cp_letter-P">P</th><td></td><td></td></tr>
 <tr><td></td><td valign="top"><a href="#index-package-file-layout">package file layout</a>:</td><td> </td><td valign="top"><a href="#Class-and-package-structure">Class and package structure</a></td></tr>
@@ -25667,6 +25696,7 @@
 <tr><td></td><td valign="top"><a href="#index-section_002c-redefining">section, redefining</a>:</td><td> </td><td valign="top"><a href="#g_t_005c_0040startsection">\@startsection</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-sectioning-commands">sectioning commands</a>:</td><td> </td><td valign="top"><a href="#Sectioning">Sectioning</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-sectioning_002c-part">sectioning, part</a>:</td><td> </td><td valign="top"><a href="#g_t_005cpart">\part</a></td></tr>
+<tr><td></td><td valign="top"><a href="#index-self_002dcontained-sources">self-contained sources</a>:</td><td> </td><td valign="top"><a href="#filecontents">filecontents</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-series_002c-of-fonts">series, of fonts</a>:</td><td> </td><td valign="top"><a href="#Low_002dlevel-font-commands">Low-level font commands</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-setspace-package"><code>setspace</code> <span class="roman">package</span></a>:</td><td> </td><td valign="top"><a href="#Low_002dlevel-font-commands">Low-level font commands</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-setting-counters">setting counters</a>:</td><td> </td><td valign="top"><a href="#g_t_005csetcounter">\setcounter</a></td></tr>
@@ -25689,6 +25719,7 @@
 <tr><td></td><td valign="top"><a href="#index-sloppypar-environment">sloppypar environment</a>:</td><td> </td><td valign="top"><a href="#sloppypar">sloppypar</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-small-caps-font">small caps font</a>:</td><td> </td><td valign="top"><a href="#Font-styles">Font styles</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-sort"><code>sort</code></a>:</td><td> </td><td valign="top"><a href="#g_t_005cnewglossaryentry">\newglossaryentry</a></td></tr>
+<tr><td></td><td valign="top"><a href="#index-source-files_002c-making-self_002dcontained">source files, making self-contained</a>:</td><td> </td><td valign="top"><a href="#filecontents">filecontents</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-sp"><code>sp</code></a>:</td><td> </td><td valign="top"><a href="#Units-of-length">Units of length</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-space_002c-hard">space, hard</a>:</td><td> </td><td valign="top"><a href="#g_t_007e">~</a></td></tr>
 <tr><td></td><td valign="top"><a href="#index-space_002c-inserting-horizontal">space, inserting horizontal</a>:</td><td> </td><td valign="top"><a href="#g_t_005chss">\hss</a></td></tr>

Modified: trunk/latex2e.info
===================================================================
--- trunk/latex2e.info	2020-02-07 22:26:53 UTC (rev 755)
+++ trunk/latex2e.info	2020-03-02 19:18:26 UTC (rev 756)
@@ -1,8 +1,8 @@
-This is latex2e.info, produced by makeinfo version 6.6 from
+This is latex2e.info, produced by makeinfo version 6.7 from
 latex2e.texi.
 
 This document is an unofficial reference manual for LaTeX, a document
-preparation system, version of June 2019.
+preparation system, version of March 2020.
 
    This manual was originally translated from 'LATEX.HLP' v1.0a in the
 VMS Help Library.  The pre-translation version was written by George D.
@@ -17,7 +17,7 @@
 Dietze.  (From these references no text was directly copied.)
 
    Copyright 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
-2017, 2018 Karl Berry.
+2017, 2018, 2019, 2020 Karl Berry.
 Copyright 1988, 1994, 2007 Stephen Gilmore.
 Copyright 1994, 1995, 1996 Torsten Martinsen.
 
@@ -44,7 +44,7 @@
 LaTeX2e: An unofficial reference manual
 ***************************************
 
-This document is an unofficial reference manual (version of June 2019)
+This document is an unofficial reference manual (version of March 2020)
 for LaTeX2e, a document preparation system.
 
 * Menu:
@@ -1043,7 +1043,7 @@
 fonts on your system that are in OpenType or TrueType format (*note TeX
 engines::).
 
-   The LaTeX Font Catalogue <http://www.tug.dk/FontCatalogue/> shows
+   The LaTeX Font Catalogue <https://www.tug.dk/FontCatalogue/> shows
 font sample graphics and copy-and-pasteable source to use many fonts,
 including many with support for mathematics.  It aims to cover all Latin
 alphabet free fonts available for easy use with LaTeX.
@@ -1404,7 +1404,7 @@
 Symbols defined in this way are for use in text, not mathematics.
 
    For example, this line from 't1enc.def' declares the number of the
-glyph to use for U+00AB, the left guillemet.
+glyph to use for «, the left guillemet.
 
      \DeclareTextSymbol{\guillemotleft}{T1}{19}
 
@@ -2369,7 +2369,7 @@
 simple example, you can change the section numbering to upper-case
 letters with '\renewcommand\thesection{\Alph{section}}' in the preamble
 (*note \alph \Alph \arabic \roman \Roman \fnsymbol::).  CTAN has many
-package that make this adjustment easier, including 'titlesec'.
+packages that make this adjustment easier, notably 'titlesec'.
 
    Two counters relate to the appearance of sectioning commands.
 
@@ -2680,7 +2680,7 @@
      \subsection[$\alpha,\beta,\gamma$ paper]{\textit{The Origin of
        Chemical Elements} by R.A.~Alpher, H.~Bethe, and G.~Gamow}
 
-but only 'U+03B1,U+03B2,U+03B3 paper' on the contents page.
+but only 'α,β,γ paper' on the contents page.
 
    For determining which sectional units are numbered and which appear
 in the table of contents, the level number of a subsection is 2 (*note
@@ -3867,35 +3867,48 @@
 
 Synopsis:
 
-     \begin{filecontents}{FILENAME}
+     \begin{filecontents}[OPTION]{FILENAME}
        TEXT
      \end{filecontents}
 
 or
 
-     \begin{filecontents*}{FILENAME}
+     \begin{filecontents*}[OPTION]{FILENAME}
        TEXT
      \end{filecontents*}
 
-   Create a file named FILENAME and fill it with TEXT.  The unstarred
-version of the environment 'filecontents' prefixes the content of the
-created file with a header; see the example below.  The starred version
-'filecontents*' does not include the header.
+   Create a file named FILENAME in the current directory and write TEXT
+to it.  By default, an existing file is not overwritten.
 
+   The unstarred version of the environment 'filecontents' prefixes the
+content of the created file with a header of TeX comments; see the
+example below.  The starred version 'filecontents*' does not include the
+header.
+
+   The possible options are:
+
+'force'
+'overwrite'
+     Overwrite an existing file.
+
+'noheader'
+     Omit the header.  Equivalent to using 'filecontents*'.
+
+'nosearch'
+     Only check the current directory for an existing file, not the
+     entire search path.
+
+   These options were added in a 2019 release of LaTeX.
+
    This environment can be used anywhere in the preamble, although it
-often appears before the '\documentclass' command.  It is typically used
-when a source file requires a nonstandard style or class file.  The
-environment will write that file to the directory containing the source
-and thus make the source file self-contained.  Another use is to include
-'bib' references in the file, again to make it self-contained.
+often appears before the '\documentclass' command.  It is commonly used
+to create a '.bib' or other such data file from the main document
+source, to make the source file self-contained.  Similarly, it can be
+used to create a custom style or class file, again making the source
+self-contained.
 
-   The environment checks whether a file of that name already exists and
-if so, does not do anything.  There is a 'filecontents' package that
-redefines the 'filecontents' environment so that instead of doing
-nothing in that case, it will overwrite the existing file.
+   For example, this document:
 
-   For example, this document
-
      \documentclass{article}
      \begin{filecontents}{JH.sty}
      \newcommand{\myname}{Jim Hef{}feron}
@@ -3905,7 +3918,7 @@
      Article by \myname.
      \end{document}
 
-produces this file 'JH.sty'.
+produces this file 'JH.sty':
 
      %% LaTeX2e file `JH.sty'
      %% generated by the `filecontents' environment
@@ -6876,7 +6889,7 @@
 
 Place a footnote at the bottom of the current page, as here.
 
-     Noe"l Coward quipped that having to read a footnote is like having
+     Noël Coward quipped that having to read a footnote is like having
      to go downstairs to answer the door, while in the midst of making
      love.\footnote{%
        I wouldn't know, I don't read footnotes.}
@@ -8065,14 +8078,14 @@
      Number  Name                   Command                Symbol
      -----------------------------------------------------------------------------
      1       asterisk               '\ast'                 *
-     2       dagger                 '\dagger'              U+2020
-     3       ddagger                '\ddagger'             U+2021
-     4       section-sign           '\S'                   U+00A7
-     5       paragraph-sign         '\P'                   U+00B6
-     6       double-vert            '\parallel'            U+2016
+     2       dagger                 '\dagger'              †
+     3       ddagger                '\ddagger'             ‡
+     4       section-sign           '\S'                   §
+     5       paragraph-sign         '\P'                   ¶
+     6       double-vert            '\parallel'            ‖
      7       double-asterisk        '\ast\ast'             **
-     8       double-dagger          '\dagger\dagger'       U+2020U+2020
-     9       double-ddagger         '\ddagger\ddagger'     U+2021U+2021
+     8       double-dagger          '\dagger\dagger'       ††
+     9       double-ddagger         '\ddagger\ddagger'     ‡‡
 
 
 File: latex2e.info,  Node: \usecounter,  Next: \value,  Prev: \alph \Alph \arabic \roman \Roman \fnsymbol,  Up: Counters
@@ -8215,8 +8228,8 @@
 \newcounter::.)
 
    This command differs from '\refstepcounter' in that this one does not
-influence references -- it does not define the current '\ref' value to
-be the result of '\thecounter' (*note \refstepcounter::).
+influence references; that is, it does not define the current '\ref'
+value to be the result of '\thecounter' (*note \refstepcounter::).
 
 
 File: latex2e.info,  Node: \day & \month & \year,  Prev: \stepcounter,  Up: Counters
@@ -8970,8 +8983,8 @@
 
 LaTeX provides almost any mathematical or technical symbol that anyone
 uses.  For example, if you include '$\pi$' in your source, you will get
-the pi symbol U+03C0.  See the "Comprehensive LaTeX Symbol List" package
-at <https://ctan.org/pkg/comprehensive>.
+the pi symbol π.  See the "Comprehensive LaTeX Symbol List" package at
+<https://ctan.org/pkg/comprehensive>.
 
    Here is a list of commonly-used symbols.  It is by no means
 exhaustive.  Each symbol is described with a short phrase, and its
@@ -8981,380 +8994,368 @@
 whatever the current mode, see *note \ensuremath::.
 
 '\|'
-     U+2225 Parallel (relation).  Synonym: '\parallel'.
+     ∥ Parallel (relation).  Synonym: '\parallel'.
 
 '\aleph'
-     U+2135 Aleph, transfinite cardinal (ordinary).
+     ℵ Aleph, transfinite cardinal (ordinary).
 
 '\alpha'
-     U+03B1 Lowercase Greek letter alpha (ordinary).
+     α Lowercase Greek letter alpha (ordinary).
 
 '\amalg'
-     U+2A3F Disjoint union (binary)
+     ⨿ Disjoint union (binary)
 
 '\angle'
-     U+2220 Geometric angle (ordinary).  Similar: less-than sign '<' and
+     ∠ Geometric angle (ordinary).  Similar: less-than sign '<' and
      angle bracket '\langle'.
 
 '\approx'
-     U+2248 Almost equal to (relation).
+     ≈ Almost equal to (relation).
 
 '\ast'
-     U+2217 Asterisk operator, convolution, six-pointed (binary).
+     ∗ Asterisk operator, convolution, six-pointed (binary).
      Synonym: '*', which is often a superscript or subscript, as in the
      Kleene star.  Similar: '\star', which is five-pointed, and is
      sometimes used as a general binary operation, and sometimes
      reserved for cross-correlation.
 
 '\asymp'
-     U+224D Asymptotically equivalent (relation).
+     ≍ Asymptotically equivalent (relation).
 
 '\backslash'
      \ Backslash (ordinary).  Similar: set minus '\setminus', and
      '\textbackslash' for backslash outside of math mode.
 
 '\beta'
-     U+03B2 Lowercase Greek letter beta (ordinary).
+     β Lowercase Greek letter beta (ordinary).
 
 '\bigcap'
-     U+22C2 Variable-sized, or n-ary, intersection (operator).  Similar:
+     ⋂ Variable-sized, or n-ary, intersection (operator).  Similar:
      binary intersection '\cap'.
 
 '\bigcirc'
-     U+26AA Circle, larger (binary).  Similar: function
-     composition '\circ'.
+     ⚪ Circle, larger (binary).  Similar: function composition '\circ'.
 
 '\bigcup'
-     U+22C3 Variable-sized, or n-ary, union (operator).  Similar: binary
+     ⋃ Variable-sized, or n-ary, union (operator).  Similar: binary
      union '\cup'.
 
 '\bigodot'
-     U+2A00 Variable-sized, or n-ary, circled dot operator (operator).
+     ⨀ Variable-sized, or n-ary, circled dot operator (operator).
 
 '\bigoplus'
-     U+2A01 Variable-sized, or n-ary, circled plus operator (operator).
+     ⨁ Variable-sized, or n-ary, circled plus operator (operator).
 
 '\bigotimes'
-     U+2A02 Variable-sized, or n-ary, circled times operator (operator).
+     ⨂ Variable-sized, or n-ary, circled times operator (operator).
 
 '\bigtriangledown'
-     U+25BD Variable-sized, or n-ary, open triangle pointing down
-     (operator).
+     ▽ Variable-sized, or n-ary, open triangle pointing down (operator).
 
 '\bigtriangleup'
-     U+25B3 Variable-sized, or n-ary, open triangle pointing up
-     (operator).
+     △ Variable-sized, or n-ary, open triangle pointing up (operator).
 
 '\bigsqcup'
-     U+2A06 Variable-sized, or n-ary, square union (operator).
+     ⨆ Variable-sized, or n-ary, square union (operator).
 
 '\biguplus'
-     U+2A04 Variable-sized, or n-ary, union operator with a plus
-     (operator).  (Note that the name has only one p.)
+     ⨄ Variable-sized, or n-ary, union operator with a plus (operator).
+     (Note that the name has only one p.)
 
 '\bigvee'
-     U+22C1 Variable-sized, or n-ary, logical-and (operator).
+     ⋁ Variable-sized, or n-ary, logical-and (operator).
 
 '\bigwedge'
-     U+22C0 Variable-sized, or n-ary, logical-or (operator).
+     ⋀ Variable-sized, or n-ary, logical-or (operator).
 
 '\bot'
-     U+22A5, Up tack, bottom, least element of a partially ordered set,
-     or a contradiction (ordinary).  See also '\top'.
+     ⊥, Up tack, bottom, least element of a partially ordered set, or a
+     contradiction (ordinary).  See also '\top'.
 
 '\bowtie'
-     U+22C8 Natural join of two relations (relation).
+     ⋈ Natural join of two relations (relation).
 
 '\Box'
-     U+25A1 Modal operator for necessity; square open box (ordinary).
-     Not available in plain TeX.  In LaTeX you need to load the
-     'amssymb' package.
+     □ Modal operator for necessity; square open box (ordinary).  Not
+     available in plain TeX.  In LaTeX you need to load the 'amssymb'
+     package.
 
 '\bullet'
-     U+2022 Bullet (binary).  Similar: multiplication dot '\cdot'.
+     • Bullet (binary).  Similar: multiplication dot '\cdot'.
 
 '\cap'
-     U+2229 Intersection of two sets (binary).  Similar: variable-sized
+     ∩ Intersection of two sets (binary).  Similar: variable-sized
      operator '\bigcap'.
 
 '\cdot'
-     U+22C5 Multiplication (binary).  Similar: Bullet dot '\bullet'.
+     ⋅ Multiplication (binary).  Similar: Bullet dot '\bullet'.
 
 '\chi'
-     U+03C7 Lowercase Greek chi (ordinary).
+     χ Lowercase Greek chi (ordinary).
 
 '\circ'
-     U+2218 Function composition, ring operator (binary).  Similar:
+     ∘ Function composition, ring operator (binary).  Similar:
      variable-sized operator '\bigcirc'.
 
 '\clubsuit'
-     U+2663 Club card suit (ordinary).
+     ♣ Club card suit (ordinary).
 
 '\complement'
-     U+2201, Set complement, used as a superscript as in
-     '$S^\complement$' (ordinary).  Not available in plain TeX.  In
-     LaTeX you need to load the 'amssymb' package.  Also used:
-     '$S^{\mathsf{c}}$' or '$\bar{S}$'.
+     ∁, Set complement, used as a superscript as in '$S^\complement$'
+     (ordinary).  Not available in plain TeX.  In LaTeX you need to load
+     the 'amssymb' package.  Also used: '$S^{\mathsf{c}}$'
+     or '$\bar{S}$'.
 
 '\cong'
-     U+2245 Congruent (relation).
+     ≅ Congruent (relation).
 
 '\coprod'
-     U+2210 Coproduct (operator).
+     ∐ Coproduct (operator).
 
 '\cup'
-     U+222A Union of two sets (binary).  Similar: variable-sized
+     ∪ Union of two sets (binary).  Similar: variable-sized
      operator '\bigcup'.
 
 '\dagger'
-     U+2020 Dagger relation (binary).
+     † Dagger relation (binary).
 
 '\dashv'
-     U+22A3 Dash with vertical, reversed turnstile (relation).  Similar:
+     ⊣ Dash with vertical, reversed turnstile (relation).  Similar:
      turnstile '\vdash'.
 
 '\ddagger'
-     U+2021 Double dagger relation (binary).
+     ‡ Double dagger relation (binary).
 
 '\Delta'
-     U+0394 Greek uppercase delta, used for increment (ordinary).
+     Δ Greek uppercase delta, used for increment (ordinary).
 
 '\delta'
-     U+03B4 Greek lowercase delta (ordinary).
+     δ Greek lowercase delta (ordinary).
 
 '\Diamond'
-     U+25C7 Large diamond operator (ordinary).  Not available in plain
-     TeX.  In LaTeX you need to load the 'amssymb' package.
+     ◇ Large diamond operator (ordinary).  Not available in plain TeX.
+     In LaTeX you need to load the 'amssymb' package.
 
 '\diamond'
-     U+22C4 Diamond operator (binary).  Similar: large
-     diamond '\Diamond', circle bullet '\bullet'.
+     ⋄ Diamond operator (binary).  Similar: large diamond '\Diamond',
+     circle bullet '\bullet'.
 
 '\diamondsuit'
-     U+2662 Diamond card suit (ordinary).
+     ♢ Diamond card suit (ordinary).
 
 '\div'
-     U+00F7 Division sign (binary).
+     ÷ Division sign (binary).
 
 '\doteq'
-     U+2250 Approaches the limit (relation).  Similar: geometrically
-     equal to '\Doteq'.
+     ≐ Approaches the limit (relation).  Similar: geometrically equal
+     to '\Doteq'.
 
 '\downarrow'
-     U+2193 Down arrow, converges (relation).  Similar: '\Downarrow'
-     double line down arrow.
+     ↓ Down arrow, converges (relation).  Similar: '\Downarrow' double
+     line down arrow.
 
 '\Downarrow'
-     U+21D3 Double line down arrow (relation).  Similar: '\downarrow'
-     single line down arrow.
+     ⇓ Double line down arrow (relation).  Similar: '\downarrow' single
+     line down arrow.
 
 '\ell'
-     U+2113 Lowercase cursive letter l (ordinary).
+     ℓ Lowercase cursive letter l (ordinary).
 
 '\emptyset'
-     U+2205 Empty set symbol (ordinary).  The variant form is
-     '\varnothing'.
+     ∅ Empty set symbol (ordinary).  The variant form is '\varnothing'.
 
 '\epsilon'
-     U+03F5 Lowercase lunate epsilon (ordinary).  Similar to Greek text
+     ϵ Lowercase lunate epsilon (ordinary).  Similar to Greek text
      letter.  More widely used in mathematics is the script small letter
-     epsilon '\varepsilon' U+03B5.  Related: the set membership relation
-     '\in' U+2208.
+     epsilon '\varepsilon' ε.  Related: the set membership relation
+     '\in' ∈.
 
 '\equiv'
-     U+2261 Equivalence (relation).
+     ≡ Equivalence (relation).
 
 '\eta'
-     U+03B7 Lowercase Greek letter (ordinary).
+     η Lowercase Greek letter (ordinary).
 
 '\exists'
-     U+2203 Existential quantifier (ordinary).
+     ∃ Existential quantifier (ordinary).
 
 '\flat'
-     U+266D Musical flat (ordinary).
+     ♭ Musical flat (ordinary).
 
 '\forall'
-     U+2200 Universal quantifier (ordinary).
+     ∀ Universal quantifier (ordinary).
 
 '\frown'
-     U+2322 Downward curving arc (ordinary).
+     ⌢ Downward curving arc (ordinary).
 
 '\Gamma'
-     U+0393 uppercase Greek letter (ordinary).
+     Γ uppercase Greek letter (ordinary).
 
 '\gamma'
-     U+03B3 Lowercase Greek letter (ordinary).
+     γ Lowercase Greek letter (ordinary).
 
 '\ge'
-     U+2265 Greater than or equal to (relation).  This is a synonym
+     ≥ Greater than or equal to (relation).  This is a synonym
      for '\geq'.
 
 '\geq'
-     U+2265 Greater than or equal to (relation).  This is a synonym
+     ≥ Greater than or equal to (relation).  This is a synonym
      for '\ge'.
 
 '\gets'
-     U+2190 Is assigned the value (relation).  Synonym: '\leftarrow'.
+     ← Is assigned the value (relation).  Synonym: '\leftarrow'.
 
 '\gg'
-     U+226B Much greater than (relation).  Similar: much less
-     than '\ll'.
+     ≫ Much greater than (relation).  Similar: much less than '\ll'.
 
 '\hbar'
-     U+210F Planck constant over two pi (ordinary).
+     ℏ Planck constant over two pi (ordinary).
 
 '\heartsuit'
-     U+2661 Heart card suit (ordinary).
+     ♡ Heart card suit (ordinary).
 
 '\hookleftarrow'
-     U+21A9 Hooked left arrow (relation).
+     ↩ Hooked left arrow (relation).
 
 '\hookrightarrow'
-     U+21AA Hooked right arrow (relation).
+     ↪ Hooked right arrow (relation).
 
 '\iff'
-     U+27F7 If and only if (relation).  It is '\Longleftrightarrow' with
-     a '\thickmuskip' on either side.
+     ⟷ If and only if (relation).  It is '\Longleftrightarrow' with a
+     '\thickmuskip' on either side.
 
 '\Im'
-     U+2111 Imaginary part (ordinary).  See: real part '\Re'.
+     ℑ Imaginary part (ordinary).  See: real part '\Re'.
 
 '\imath'
      Dotless i; used when you are putting an accent on an i (*note Math
      accents::).
 
 '\in'
-     U+2208 Set element (relation).  See also: lowercase lunate
-     epsilon '\epsilon'U+03F5 and small letter script
-     epsilon '\varepsilon'.
+     ∈ Set element (relation).  See also: lowercase lunate
+     epsilon '\epsilon'ϵ and small letter script epsilon '\varepsilon'.
 
 '\infty'
-     U+221E Infinity (ordinary).
+     ∞ Infinity (ordinary).
 
 '\int'
-     U+222B Integral (operator).
+     ∫ Integral (operator).
 
 '\iota'
-     U+03B9 Lowercase Greek letter (ordinary).
+     ι Lowercase Greek letter (ordinary).
 
 '\Join'
-     U+2A1D Condensed bowtie symbol (relation).  Not available in Plain
-     TeX.
+     ⨝ Condensed bowtie symbol (relation).  Not available in Plain TeX.
 
 '\jmath'
      Dotless j; used when you are putting an accent on a j (*note Math
      accents::).
 
 '\kappa'
-     U+03BA Lowercase Greek letter (ordinary).
+     κ Lowercase Greek letter (ordinary).
 
 '\Lambda'
-     U+039B uppercase Greek letter (ordinary).
+     Λ uppercase Greek letter (ordinary).
 
 '\lambda'
-     U+03BB Lowercase Greek letter (ordinary).
+     λ Lowercase Greek letter (ordinary).
 
 '\land'
-     U+2227 Logical and (binary).  This is a synonym for '\wedge'.  See
-     also logical or '\lor'.
+     ∧ Logical and (binary).  This is a synonym for '\wedge'.  See also
+     logical or '\lor'.
 
 '\langle'
-     U+27E8 Left angle, or sequence, bracket (opening).  Similar:
+     ⟨ Left angle, or sequence, bracket (opening).  Similar:
      less-than '<'.  Matches '\rangle'.
 
 '\lbrace'
-     U+007B Left curly brace (opening).  Synonym: '\{'.
-     Matches '\rbrace'.
+     { Left curly brace (opening).  Synonym: '\{'.  Matches '\rbrace'.
 
 '\lbrack'
-     U+005B Left square bracket (opening).  Synonym: '['.
-     Matches '\rbrack'.
+     [ Left square bracket (opening).  Synonym: '['.  Matches '\rbrack'.
 
 '\lceil'
-     U+2308 Left ceiling bracket, like a square bracket but with the
-     bottom shaved off (opening).  Matches '\rceil'.
+     ⌈ Left ceiling bracket, like a square bracket but with the bottom
+     shaved off (opening).  Matches '\rceil'.
 
 '\le'
-     U+2264 Less than or equal to (relation).  This is a synonym
-     for '\leq'.
+     ≤ Less than or equal to (relation).  This is a synonym for '\leq'.
 
 '\leadsto'
-     U+21DD Squiggly right arrow (relation).  To get this symbol outside
-     of math mode you can put
+     ⇝ Squiggly right arrow (relation).  To get this symbol outside of
+     math mode you can put
      '\newcommand*{\Leadsto}{\ensuremath{\leadsto}}' in the preamble and
      then use '\Leadsto' instead.
 
 '\Leftarrow'
-     U+21D0 Is implied by, double-line left arrow (relation).  Similar:
+     ⇐ Is implied by, double-line left arrow (relation).  Similar:
      single-line left arrow '\leftarrow'.
 
 '\leftarrow'
-     U+2190 Single-line left arrow (relation).  Synonym: '\gets'.
-     Similar: double-line left arrow '\Leftarrow'.
+     ← Single-line left arrow (relation).  Synonym: '\gets'.  Similar:
+     double-line left arrow '\Leftarrow'.
 
 '\leftharpoondown'
-     U+21BD Single-line left harpoon, barb under bar (relation).
+     ↽ Single-line left harpoon, barb under bar (relation).
 
 '\leftharpoonup'
-     U+21BC Single-line left harpoon, barb over bar (relation).
+     ↼ Single-line left harpoon, barb over bar (relation).
 
 '\Leftrightarrow'
-     U+21D4 Bi-implication; double-line double-headed arrow (relation).
+     ⇔ Bi-implication; double-line double-headed arrow (relation).
      Similar: single-line double headed arrow '\leftrightarrow'.
 
 '\leftrightarrow'
-     U+2194 Single-line double-headed arrow (relation).  Similar:
-     double-line double headed arrow '\Leftrightarrow'.
+     ↔ Single-line double-headed arrow (relation).  Similar: double-line
+     double headed arrow '\Leftrightarrow'.
 
 '\leq'
-     U+2264 Less than or equal to (relation).  This is a synonym
-     for '\le'.
+     ≤ Less than or equal to (relation).  This is a synonym for '\le'.
 
 '\lfloor'
-     U+230A Left floor bracket (opening).  Matches: '\floor'.
+     ⌊ Left floor bracket (opening).  Matches: '\floor'.
 
 '\lhd'
-     U+25C1 Arrowhead, that is, triangle, pointing left (binary).  For
-     the normal subgroup symbol you should load 'amssymb' and
+     ◁ Arrowhead, that is, triangle, pointing left (binary).  For the
+     normal subgroup symbol you should load 'amssymb' and
      use '\vartriangleleft' (which is a relation and so gives better
      spacing).
 
 '\ll'
-     U+226A Much less than (relation).  Similar: much greater
-     than '\gg'.
+     ≪ Much less than (relation).  Similar: much greater than '\gg'.
 
 '\lnot'
-     U+00AC Logical negation (ordinary).  Synonym: '\neg'.
+     ¬ Logical negation (ordinary).  Synonym: '\neg'.
 
 '\longleftarrow'
-     U+27F5 Long single-line left arrow (relation).  Similar: long
+     ⟵ Long single-line left arrow (relation).  Similar: long
      double-line left arrow '\Longleftarrow'.
 
 '\longleftrightarrow'
-     U+27F7 Long single-line double-headed arrow (relation).  Similar:
-     long double-line double-headed arrow '\Longleftrightarrow'.
+     ⟷ Long single-line double-headed arrow (relation).  Similar: long
+     double-line double-headed arrow '\Longleftrightarrow'.
 
 '\longmapsto'
-     U+27FC Long single-line left arrow starting with vertical bar
+     ⟼ Long single-line left arrow starting with vertical bar
      (relation).  Similar: shorter version '\mapsto'.
 
 '\longrightarrow'
-     U+27F6 Long single-line right arrow (relation).  Similar: long
+     ⟶ Long single-line right arrow (relation).  Similar: long
      double-line right arrow '\Longrightarrow'.
 
 '\lor'
-     U+2228 Logical or (binary).  Synonym: wedge '\wedge'.
+     ∨ Logical or (binary).  Synonym: wedge '\wedge'.
 
 '\mapsto'
-     U+21A6 Single-line left arrow starting with vertical bar
-     (relation).  Similar: longer version '\longmapsto'.
+     ↦ Single-line left arrow starting with vertical bar (relation).
+     Similar: longer version '\longmapsto'.
 
 '\mho'
-     U+2127 Conductance, half-circle rotated capital omega (ordinary).
+     ℧ Conductance, half-circle rotated capital omega (ordinary).
 
 '\mid'
-     U+2223 Single-line vertical bar (relation).  A typical use of
-     '\mid' is for a set '\{\, x \mid x\geq 5 \,\}'.
+     ∣ Single-line vertical bar (relation).  A typical use of '\mid' is
+     for a set '\{\, x \mid x\geq 5 \,\}'.
 
      Similar: '\vert' and '|' produce the same single-line vertical bar
      symbol but without any spacing (they fall in class ordinary) and
@@ -9363,451 +9364,444 @@
      for '\vert' and for norm see the entry for '\Vert'.
 
 '\models'
-     U+22A8 Entails, or satisfies; double turnstile, short double dash
+     ⊨ Entails, or satisfies; double turnstile, short double dash
      (relation).  Similar: long double dash '\vDash'.
 
 '\mp'
-     U+2213 Minus or plus (relation).
+     ∓ Minus or plus (relation).
 
 '\mu'
-     U+03BC Lowercase Greek letter (ordinary).
+     μ Lowercase Greek letter (ordinary).
 
 '\nabla'
-     U+2207 Hamilton's del, or differential, operator (ordinary).
+     ∇ Hamilton's del, or differential, operator (ordinary).
 
 '\natural'
-     U+266E Musical natural notation (ordinary).
+     ♮ Musical natural notation (ordinary).
 
 '\ne'
-     U+2260 Not equal (relation).  Synonym: '\neq'.
+     ≠ Not equal (relation).  Synonym: '\neq'.
 
 '\nearrow'
-     U+2197 North-east arrow (relation).
+     ↗ North-east arrow (relation).
 
 '\neg'
-     U+00AC Logical negation (ordinary).  Synonym: '\lnot'.  Sometimes
+     ¬ Logical negation (ordinary).  Synonym: '\lnot'.  Sometimes
      instead used for negation: '\sim'.
 
 '\neq'
-     U+2260 Not equal (relation).  Synonym: '\ne'.
+     ≠ Not equal (relation).  Synonym: '\ne'.
 
 '\ni'
-     U+220B Reflected membership epsilon; has the member (relation).
+     ∋ Reflected membership epsilon; has the member (relation).
      Synonym: '\owns'.  Similar: is a member of '\in'.
 
 '\not'
-     U+0020    Long solidus, or slash, used to overstrike a following
-     operator (relation).
+         Long solidus, or slash, used to overstrike a following operator
+     (relation).
 
      Many negated operators are available that don't require '\not',
      particularly with the 'amssymb' package.  For example, '\notin' is
      typographically preferable to '\not\in'.
 
 '\notin'
-     U+2209 Not an element of (relation).  Similar: not subset
+     ∉ Not an element of (relation).  Similar: not subset
      of '\nsubseteq'.
 
 '\nu'
-     U+03BD Lowercase Greek letter (ordinary).
+     ν Lowercase Greek letter (ordinary).
 
 '\nwarrow'
-     U+2196 North-west arrow (relation).
+     ↖ North-west arrow (relation).
 
 '\odot'
-     U+2299 Dot inside a circle (binary).  Similar: variable-sized
+     ⊙ Dot inside a circle (binary).  Similar: variable-sized
      operator '\bigodot'.
 
 '\oint'
-     U+222E Contour integral, integral with circle in the middle
-     (operator).
+     ∮ Contour integral, integral with circle in the middle (operator).
 
 '\Omega'
-     U+03A9 uppercase Greek letter (ordinary).
+     Ω uppercase Greek letter (ordinary).
 
 '\omega'
-     U+03C9 Lowercase Greek letter (ordinary).
+     ω Lowercase Greek letter (ordinary).
 
 '\ominus'
-     U+2296 Minus sign, or dash, inside a circle (binary).
+     ⊖ Minus sign, or dash, inside a circle (binary).
 
 '\oplus'
-     U+2295 Plus sign inside a circle (binary).  Similar: variable-sized
+     ⊕ Plus sign inside a circle (binary).  Similar: variable-sized
      operator '\bigoplus'.
 
 '\oslash'
-     U+2298 Solidus, or slash, inside a circle (binary).
+     ⊘ Solidus, or slash, inside a circle (binary).
 
 '\otimes'
-     U+2297 Times sign, or cross, inside a circle (binary).  Similar:
+     ⊗ Times sign, or cross, inside a circle (binary).  Similar:
      variable-sized operator '\bigotimes'.
 
 '\owns'
-     U+220B Reflected membership epsilon; has the member (relation).
+     ∋ Reflected membership epsilon; has the member (relation).
      Synonym: '\ni'.  Similar: is a member of '\in'.
 
 '\parallel'
-     U+2225 Parallel (relation).  Synonym: '\|'.
+     ∥ Parallel (relation).  Synonym: '\|'.
 
 '\partial'
-     U+2202 Partial differential (ordinary).
+     ∂ Partial differential (ordinary).
 
 '\perp'
-     U+27C2 Perpendicular (relation).  Similar: '\bot' uses the same
-     glyph but the spacing is different because it is in the class
-     ordinary.
+     ⟂ Perpendicular (relation).  Similar: '\bot' uses the same glyph
+     but the spacing is different because it is in the class ordinary.
 
 '\Phi'
-     U+03A6 Uppercase Greek letter (ordinary).
+     Φ Uppercase Greek letter (ordinary).
 
 '\phi'
-     U+03D5 Lowercase Greek letter (ordinary).  The variant form is
-     '\varphi' U+03C6.
+     ϕ Lowercase Greek letter (ordinary).  The variant form is
+     '\varphi' φ.
 
 '\Pi'
-     U+03A0 uppercase Greek letter (ordinary).
+     Π uppercase Greek letter (ordinary).
 
 '\pi'
-     U+03C0 Lowercase Greek letter (ordinary).  The variant form is
-     '\varpi' U+03D6.
+     π Lowercase Greek letter (ordinary).  The variant form is
+     '\varpi' ϖ.
 
 '\pm'
-     U+00B1 Plus or minus (binary).
+     ± Plus or minus (binary).
 
 '\prec'
-     U+227A Precedes (relation).  Similar: less than '<'.
+     ≺ Precedes (relation).  Similar: less than '<'.
 
 '\preceq'
-     U+2AAF Precedes or equals (relation).  Similar: less than or
+     ⪯ Precedes or equals (relation).  Similar: less than or
      equals '\leq'.
 
 '\prime'
-     U+2032 Prime, or minute in a time expression (ordinary).  Typically
-     used as a superscript: '$f^\prime$'; '$f^\prime$' and '$f'$'
-     produce the same result.  An advantage of the second is that
-     '$f'''$' produces the desired symbol, that is, the same result as
+     ′ Prime, or minute in a time expression (ordinary).  Typically used
+     as a superscript: '$f^\prime$'; '$f^\prime$' and '$f'$' produce the
+     same result.  An advantage of the second is that '$f'''$' produces
+     the desired symbol, that is, the same result as
      '$f^{\prime\prime\prime}$', but uses rather less typing.  You can
      only use '\prime' in math mode.  Using the right single quote '''
      in text mode produces a different character (apostrophe).
 
 '\prod'
-     U+220F Product (operator).
+     ∏ Product (operator).
 
 '\propto'
-     U+221D Is proportional to (relation)
+     ∝ Is proportional to (relation)
 
 '\Psi'
-     U+03A8 uppercase Greek letter (ordinary).
+     Ψ uppercase Greek letter (ordinary).
 
 '\psi'
-     U+03C8 Lowercase Greek letter (ordinary).
+     ψ Lowercase Greek letter (ordinary).
 
 '\rangle'
-     U+27E9 Right angle, or sequence, bracket (closing).  Similar:
-     greater than '>'.  Matches:'\langle'.
+     ⟩ Right angle, or sequence, bracket (closing).  Similar: greater
+     than '>'.  Matches:'\langle'.
 
 '\rbrace'
-     U+007D Right curly brace (closing).  Synonym: '\}'.
-     Matches '\lbrace'.
+     } Right curly brace (closing).  Synonym: '\}'.  Matches '\lbrace'.
 
 '\rbrack'
-     U+005D Right square bracket (closing).  Synonym: ']'.
+     ] Right square bracket (closing).  Synonym: ']'.
      Matches '\lbrack'.
 
 '\rceil'
-     U+2309 Right ceiling bracket (closing).  Matches '\lceil'.
+     ⌉ Right ceiling bracket (closing).  Matches '\lceil'.
 
 '\Re'
-     U+211C Real part, real numbers, cursive capital R (ordinary).
-     Related: double-line, or blackboard bold, R '\mathbb{R}'; to access
-     this, load the 'amsfonts' package.
+     ℜ Real part, real numbers, cursive capital R (ordinary).  Related:
+     double-line, or blackboard bold, R '\mathbb{R}'; to access this,
+     load the 'amsfonts' package.
 
 '\restriction'
-     U+21BE, Restriction of a function (relation).  Synonym:
+     ↾, Restriction of a function (relation).  Synonym:
      '\upharpoonright'.  Not available in plain TeX.  In LaTeX you need
      to load the 'amssymb' package.
 
 '\revemptyset'
-     U+29B0, Reversed empty set symbol (ordinary).  Related:
-     '\varnothing'.  Not available in plain TeX.  In LaTeX you need to
-     load the 'stix' package.
+     ⦰, Reversed empty set symbol (ordinary).  Related: '\varnothing'.
+     Not available in plain TeX.  In LaTeX you need to load the 'stix'
+     package.
 
 '\rfloor'
-     U+230B Right floor bracket, a right square bracket with the top cut
-     off (closing).  Matches '\lfloor'.
+     ⌋ Right floor bracket, a right square bracket with the top cut off
+     (closing).  Matches '\lfloor'.
 
 '\rhd'
-     U+25C1 Arrowhead, that is, triangle, pointing right (binary).  For
-     the normal subgroup symbol you should instead load 'amssymb' and
+     ◁ Arrowhead, that is, triangle, pointing right (binary).  For the
+     normal subgroup symbol you should instead load 'amssymb' and
      use '\vartriangleright' (which is a relation and so gives better
      spacing).
 
 '\rho'
-     U+03C1 Lowercase Greek letter (ordinary).  The variant form is
-     '\varrho' U+03F1.
+     ρ Lowercase Greek letter (ordinary).  The variant form is
+     '\varrho' ϱ.
 
 '\Rightarrow'
-     U+21D2 Implies, right-pointing double line arrow (relation).
-     Similar: right single-line arrow '\rightarrow'.
+     ⇒ Implies, right-pointing double line arrow (relation).  Similar:
+     right single-line arrow '\rightarrow'.
 
 '\rightarrow'
-     U+2192 Right-pointing single line arrow (relation).
-     Synonym: '\to'.  Similar: right double line arrow '\Rightarrow'.
+     → Right-pointing single line arrow (relation).  Synonym: '\to'.
+     Similar: right double line arrow '\Rightarrow'.
 
 '\rightharpoondown'
-     U+21C1 Right-pointing harpoon with barb below the line (relation).
+     ⇁ Right-pointing harpoon with barb below the line (relation).
 
 '\rightharpoonup'
-     U+21C0 Right-pointing harpoon with barb above the line (relation).
+     ⇀ Right-pointing harpoon with barb above the line (relation).
 
 '\rightleftharpoons'
-     U+21CC Right harpoon up above left harpoon down (relation).
+     ⇌ Right harpoon up above left harpoon down (relation).
 
 '\searrow'
-     U+2198 Arrow pointing southeast (relation).
+     ↘ Arrow pointing southeast (relation).
 
 '\setminus'
-     U+29F5 Set difference, reverse solidus or reverse slash, like \
+     ⧵ Set difference, reverse solidus or reverse slash, like \
      (binary).  Similar: backslash '\backslash' and also
      '\textbackslash' outside of math mode.
 
 '\sharp'
-     U+266F Musical sharp (ordinary).
+     ♯ Musical sharp (ordinary).
 
 '\Sigma'
-     U+03A3 uppercase Greek letter (ordinary).
+     Σ uppercase Greek letter (ordinary).
 
 '\sigma'
-     U+03C3 Lowercase Greek letter (ordinary).  The variant form is
-     '\varsigma' U+03C2.
+     σ Lowercase Greek letter (ordinary).  The variant form is
+     '\varsigma' ς.
 
 '\sim'
-     U+223C Similar, in a relation (relation).
+     ∼ Similar, in a relation (relation).
 
 '\simeq'
-     U+2243 Similar or equal to, in a relation (relation).
+     ≃ Similar or equal to, in a relation (relation).
 
 '\smallint'
-     U+222B Integral sign that does not change to a larger size in a
-     display (operator).
+     ∫ Integral sign that does not change to a larger size in a display
+     (operator).
 
 '\smile'
-     U+2323 Upward curving arc, smile (ordinary).
+     ⌣ Upward curving arc, smile (ordinary).
 
 '\spadesuit'
-     U+2660 Spade card suit (ordinary).
+     ♠ Spade card suit (ordinary).
 
 '\sqcap'
-     U+2293 Square intersection symbol (binary).  Similar:
+     ⊓ Square intersection symbol (binary).  Similar:
      intersection 'cap'.
 
 '\sqcup'
-     U+2294 Square union symbol (binary).  Similar: union 'cup'.
-     Related: variable-sized operator '\bigsqcup'.
+     ⊔ Square union symbol (binary).  Similar: union 'cup'.  Related:
+     variable-sized operator '\bigsqcup'.
 
 '\sqsubset'
-     U+228F, Square subset symbol (relation).  Similar:
-     subset '\subset'.  Not available in plain TeX.  In LaTeX you need
-     to load the 'amssymb' package.
+     ⊏, Square subset symbol (relation).  Similar: subset '\subset'.
+     Not available in plain TeX.  In LaTeX you need to load the
+     'amssymb' package.
 
 '\sqsubseteq'
-     U+2291 Square subset or equal symbol (binary).  Similar: subset or
-     equal to '\subseteq'.
+     ⊑ Square subset or equal symbol (binary).  Similar: subset or equal
+     to '\subseteq'.
 
 '\sqsupset'
-     U+2290, Square superset symbol (relation).  Similar:
-     superset '\supset'.  Not available in plain TeX.  In LaTeX you need
-     to load the 'amssymb' package.
+     ⊐, Square superset symbol (relation).  Similar: superset '\supset'.
+     Not available in plain TeX.  In LaTeX you need to load the
+     'amssymb' package.
 
 '\sqsupseteq'
-     U+2292 Square superset or equal symbol (binary).  Similar: superset
-     or equal '\supseteq'.
+     ⊒ Square superset or equal symbol (binary).  Similar: superset or
+     equal '\supseteq'.
 
 '\star'
-     U+22C6 Five-pointed star, sometimes used as a general binary
-     operation but sometimes reserved for cross-correlation (binary).
-     Similar: the synonyms asterisk '*' and '\ast', which are
-     six-pointed, and more often appear as a superscript or subscript,
-     as with the Kleene star.
+     ⋆ Five-pointed star, sometimes used as a general binary operation
+     but sometimes reserved for cross-correlation (binary).  Similar:
+     the synonyms asterisk '*' and '\ast', which are six-pointed, and
+     more often appear as a superscript or subscript, as with the Kleene
+     star.
 
 '\subset'
-     U+2282 Subset (occasionally, is implied by) (relation).
+     ⊂ Subset (occasionally, is implied by) (relation).
 
 '\subseteq'
-     U+2286 Subset or equal to (relation).
+     ⊆ Subset or equal to (relation).
 
 '\succ'
-     U+227B Comes after, succeeds (relation).  Similar: is less
-     than '>'.
+     ≻ Comes after, succeeds (relation).  Similar: is less than '>'.
 
 '\succeq'
-     U+2AB0 Succeeds or is equal to (relation).  Similar: less than or
-     equal to '\leq'.
+     ⪰ Succeeds or is equal to (relation).  Similar: less than or equal
+     to '\leq'.
 
 '\sum'
-     U+2211 Summation (operator).  Similar: Greek capital
-     sigma '\Sigma'.
+     ∑ Summation (operator).  Similar: Greek capital sigma '\Sigma'.
 
 '\supset'
-     U+2283 Superset (relation).
+     ⊃ Superset (relation).
 
 '\supseteq'
-     U+2287 Superset or equal to (relation).
+     ⊇ Superset or equal to (relation).
 
 '\surd'
-     U+221A Radical symbol (ordinary).  The LaTeX command '\sqrt{...}'
+     √ Radical symbol (ordinary).  The LaTeX command '\sqrt{...}'
      typesets the square root of the argument, with a bar that extends
      to cover the argument.
 
 '\swarrow'
-     U+2199 Southwest-pointing arrow (relation).
+     ↙ Southwest-pointing arrow (relation).
 
 '\tau'
-     U+03C4 Lowercase Greek letter (ordinary).
+     τ Lowercase Greek letter (ordinary).
 
 '\theta'
-     U+03B8 Lowercase Greek letter (ordinary).  The variant form is
-     '\vartheta' U+03D1.
+     θ Lowercase Greek letter (ordinary).  The variant form is
+     '\vartheta' ϑ.
 
 '\times'
-     U+00D7 Primary school multiplication sign (binary).  See
-     also '\cdot'.
+     × Primary school multiplication sign (binary).  See also '\cdot'.
 
 '\to'
-     U+2192 Right-pointing single line arrow (relation).
+     → Right-pointing single line arrow (relation).
      Synonym: '\rightarrow'.
 
 '\top'
-     U+22A4 Top, greatest element of a partially ordered set (ordinary).
-     See also '\bot'.
+     ⊤ Top, greatest element of a partially ordered set (ordinary).  See
+     also '\bot'.
 
 '\triangle'
-     U+25B3 Triangle (ordinary).
+     △ Triangle (ordinary).
 
 '\triangleleft'
-     U+25C1 Not-filled triangle pointing left (binary).
-     Similar: '\lhd'.  For the normal subgroup symbol you should load
-     'amssymb' and use '\vartriangleleft' (which is a relation and so
-     gives better spacing).
+     ◁ Not-filled triangle pointing left (binary).  Similar: '\lhd'.
+     For the normal subgroup symbol you should load 'amssymb' and
+     use '\vartriangleleft' (which is a relation and so gives better
+     spacing).
 
 '\triangleright'
-     U+25B7 Not-filled triangle pointing right (binary).  For the normal
+     ▷ Not-filled triangle pointing right (binary).  For the normal
      subgroup symbol you should instead load 'amssymb' and
      use '\vartriangleright' (which is a relation and so gives better
      spacing).
 
 '\unlhd'
-     U+22B4 Left-pointing not-filled underlined arrowhead, that is,
-     triangle, with a line under (binary).  For the normal subgroup
-     symbol load 'amssymb' and use '\vartrianglelefteq' (which is a
-     relation and so gives better spacing).
+     ⊴ Left-pointing not-filled underlined arrowhead, that is, triangle,
+     with a line under (binary).  For the normal subgroup symbol load
+     'amssymb' and use '\vartrianglelefteq' (which is a relation and so
+     gives better spacing).
 
 '\unrhd'
-     U+22B5 Right-pointing not-filled underlined arrowhead, that is,
+     ⊵ Right-pointing not-filled underlined arrowhead, that is,
      triangle, with a line under (binary).  For the normal subgroup
      symbol load 'amssymb' and use '\vartrianglerighteq' (which is a
      relation and so gives better spacing).
 
 '\Uparrow'
-     U+21D1 Double-line upward-pointing arrow (relation).  Similar:
+     ⇑ Double-line upward-pointing arrow (relation).  Similar:
      single-line up-pointing arrow '\uparrow'.
 
 '\uparrow'
-     U+2191 Single-line upward-pointing arrow, diverges (relation).
-     Similar: double-line up-pointing arrow '\Uparrow'.
+     ↑ Single-line upward-pointing arrow, diverges (relation).  Similar:
+     double-line up-pointing arrow '\Uparrow'.
 
 '\Updownarrow'
-     U+21D5 Double-line upward-and-downward-pointing arrow (relation).
+     ⇕ Double-line upward-and-downward-pointing arrow (relation).
      Similar: single-line upward-and-downward-pointing
      arrow '\updownarrow'.
 
 '\updownarrow'
-     U+2195 Single-line upward-and-downward-pointing arrow (relation).
+     ↕ Single-line upward-and-downward-pointing arrow (relation).
      Similar: double-line upward-and-downward-pointing
      arrow '\Updownarrow'.
 
 '\upharpoonright'
-     U+21BE, Up harpoon, with barb on right side (relation).
+     ↾, Up harpoon, with barb on right side (relation).
      Synonym: '\restriction'.  Not available in plain TeX.  In LaTeX you
      need to load the 'amssymb' package.
 
 '\uplus'
-     U+228E Multiset union, a union symbol with a plus symbol in the
-     middle (binary).  Similar: union '\cup'.  Related: variable-sized
+     ⊎ Multiset union, a union symbol with a plus symbol in the middle
+     (binary).  Similar: union '\cup'.  Related: variable-sized
      operator '\biguplus'.
 
 '\Upsilon'
-     U+03A5 uppercase Greek letter (ordinary).
+     Υ uppercase Greek letter (ordinary).
 
 '\upsilon'
-     U+03C5 Lowercase Greek letter (ordinary).
+     υ Lowercase Greek letter (ordinary).
 
 '\varepsilon'
-     U+03B5 Small letter script epsilon (ordinary).  This is more widely
-     used in mathematics than the non-variant lunate epsilon form
-     '\epsilon' U+03F5.  Related: set membership '\in'.
+     ε Small letter script epsilon (ordinary).  This is more widely used
+     in mathematics than the non-variant lunate epsilon form
+     '\epsilon' ϵ.  Related: set membership '\in'.
 
 '\vanothing'
-     U+2205, Empty set symbol.  Similar: '\emptyset'.  Related:
+     ∅, Empty set symbol.  Similar: '\emptyset'.  Related:
      '\revemptyset'.  Not available in plain TeX.  In LaTeX you need to
      load the 'amssymb' package.
 
 '\varphi'
-     U+03C6 Variant on the lowercase Greek letter (ordinary).  The
-     non-variant form is '\phi' U+03D5.
+     φ Variant on the lowercase Greek letter (ordinary).  The
+     non-variant form is '\phi' ϕ.
 
 '\varpi'
-     U+03D6 Variant on the lowercase Greek letter (ordinary).  The
-     non-variant form is '\pi' U+03C0.
+     ϖ Variant on the lowercase Greek letter (ordinary).  The
+     non-variant form is '\pi' π.
 
 '\varrho'
-     U+03F1 Variant on the lowercase Greek letter (ordinary).  The
-     non-variant form is '\rho' U+03C1.
+     ϱ Variant on the lowercase Greek letter (ordinary).  The
+     non-variant form is '\rho' ρ.
 
 '\varsigma'
-     U+03C2 Variant on the lowercase Greek letter (ordinary).  The
-     non-variant form is '\sigma' U+03C3.
+     ς Variant on the lowercase Greek letter (ordinary).  The
+     non-variant form is '\sigma' σ.
 
 '\vartheta'
-     U+03D1 Variant on the lowercase Greek letter (ordinary).  The
-     non-variant form is '\theta' U+03B8.
+     ϑ Variant on the lowercase Greek letter (ordinary).  The
+     non-variant form is '\theta' θ.
 
 '\vdash'
-     U+22A2 Provable; turnstile, vertical and a dash (relation).
-     Similar: turnstile rotated a half-circle '\dashv'.
+     ⊢ Provable; turnstile, vertical and a dash (relation).  Similar:
+     turnstile rotated a half-circle '\dashv'.
 
 '\vee'
-     U+2228 Logical or; a downwards v shape (binary).  Related: logical
+     ∨ Logical or; a downwards v shape (binary).  Related: logical
      and '\wedge'.  Similar: variable-sized operator '\bigvee'.
 
 '\Vert'
-     U+2016 Vertical double bar (ordinary).  *Note Delimiters::, for how
-     to use the 'mathtools' package to create flexibly-sized norm
-     symbols.
+     ‖ Vertical double bar (ordinary).  *Note Delimiters::, for how to
+     use the 'mathtools' package to create flexibly-sized norm symbols.
 
 '\vert'
-     U+007C Single line vertical bar (ordinary).  For "such that", as in
-     the definition of a set, use '\mid' because it is a relation.
-     *Note Delimiters::, for how to use the 'mathtools' package to
-     create flexibly-sized absolute-value symbols.
+     | Single line vertical bar (ordinary).  For "such that", as in the
+     definition of a set, use '\mid' because it is a relation.  *Note
+     Delimiters::, for how to use the 'mathtools' package to create
+     flexibly-sized absolute-value symbols.
 
 '\wedge'
-     U+2227 Logical and (binary).  Synonym: '\land'.  See also logical
-     or '\vee'.  Similar: variable-sized operator '\bigwedge'.
+     ∧ Logical and (binary).  Synonym: '\land'.  See also logical or
+     '\vee'.  Similar: variable-sized operator '\bigwedge'.
 
 '\wp'
-     U+2118 Weierstrass p (ordinary).
+     ℘ Weierstrass p (ordinary).
 
 '\wr'
-     U+2240 Wreath product (binary).
+     ≀ Wreath product (binary).
 
 '\Xi'
-     U+039E uppercase Greek letter (ordinary).
+     Ξ uppercase Greek letter (ordinary).
 
 '\xi'
-     U+03BE Lowercase Greek letter (ordinary).
+     ξ Lowercase Greek letter (ordinary).
 
 '\zeta'
-     U+03B6 Lowercase Greek letter (ordinary).
+     ζ Lowercase Greek letter (ordinary).
 
    The following symbols are most often used in plain text but LaTeX
 provides versions to use in mathematical text.
@@ -9816,13 +9810,13 @@
      Dollar sign in math mode: $.
 
 '\mathparagraph'
-     Paragraph sign (pilcrow) in math mode, U+00B6.
+     Paragraph sign (pilcrow) in math mode, ¶.
 
 '\mathsection'
-     Section sign in math mode U+00A7.
+     Section sign in math mode §.
 
 '\mathsterling'
-     Sterling sign in math mode: #.
+     Sterling sign in math mode: £.
 
 '\mathunderscore'
      Underscore in math mode: _.
@@ -9848,32 +9842,32 @@
 
 Symbol  Command
 ---------------------------------------------------------------------------
-U+021D3 '\Downarrow'
-U+02193 '\downarrow'
-U+021A9 '\hookleftarrow'
-U+021AA '\hookrightarrow'
-U+2190  '\leftarrow'
-U+021D0 '\Leftarrow'
-U+021D4 '\Leftrightarrow'
-U+02194 '\leftrightarrow'
-U+027F5 '\longleftarrow'
-U+027F8 '\Longleftarrow'
-U+027F7 '\longleftrightarrow'
-U+027FA '\Longleftrightarrow'
-U+027FC '\longmapsto'
-U+027F9 '\Longrightarrow'
-U+027F6 '\longrightarrow'
-U+021A6 '\mapsto'
-U+02197 '\nearrow'
-U+02196 '\nwarrow'
-U+021D2 '\Rightarrow'
-U+02192 '\rightarrow', or '\to'
-U+02198 '\searrow'
-U+02199 '\swarrow'
-U+02191 '\uparrow'
-U+021D1 '\Uparrow'
-U+02195 '\updownarrow'
-U+021D5 '\Updownarrow'
+⇓       '\Downarrow'
+↓       '\downarrow'
+↩       '\hookleftarrow'
+↪       '\hookrightarrow'
+←       '\leftarrow'
+⇐       '\Leftarrow'
+⇔       '\Leftrightarrow'
+↔       '\leftrightarrow'
+⟵       '\longleftarrow'
+⟸       '\Longleftarrow'
+⟷       '\longleftrightarrow'
+⟺       '\Longleftrightarrow'
+⟼       '\longmapsto'
+⟹       '\Longrightarrow'
+⟶       '\longrightarrow'
+↦       '\mapsto'
+↗       '\nearrow'
+↖       '\nwarrow'
+⇒       '\Rightarrow'
+→       '\rightarrow', or '\to'
+↘       '\searrow'
+↙       '\swarrow'
+↑       '\uparrow'
+⇑       '\Uparrow'
+↕       '\updownarrow'
+⇕       '\Updownarrow'
 
    An example of the difference between '\to' and '\mapsto' is: '\(
 f\colon D\to C \) given by \( n\mapsto n^2 \)'.
@@ -9944,7 +9938,7 @@
 
      \( \forall n \in \mathbb{N}, n^2 \geq 0 \)
 
-the '\mathbb{N}' gives blackboard bold symbol U+2115, representing the
+the '\mathbb{N}' gives blackboard bold symbol ℕ, representing the
 natural numbers.
 
    If you use other than an uppercase letter then you do not get an
@@ -10001,17 +9995,17 @@
          '\lbrack'
 ]        ']' or         Right bracket
          '\rbrack'
-U+230A   '\lfloor'      Left floor bracket
-U+230B   '\rfloor'      Right floor bracket
-U+2308   '\lceil'       Left ceiling bracket
-U+2309   '\rceil'       Right ceiling bracket
-U+27E8   '\langle'      Left angle bracket
-U+27E9   '\rangle'      Right angle bracket
+⌊        '\lfloor'      Left floor bracket
+⌋        '\rfloor'      Right floor bracket
+⌈        '\lceil'       Left ceiling bracket
+⌉        '\rceil'       Right ceiling bracket
+⟨        '\langle'      Left angle bracket
+⟩        '\rangle'      Right angle bracket
 /        '/'            Slash, or forward slash
 \        '\backslash'   Reverse slash, or backslash
 |        '|' or         Vertical bar
          '\vert'
-U+2016   '\|' or        Double vertical bar
+‖        '\|' or        Double vertical bar
          '\Vert'
 
    The 'mathtools' package allows you to create commands for paired
@@ -10249,15 +10243,14 @@
 
 '\cdots'
      Horizontal ellipsis with the dots raised to the center of the line,
-     as in U+22EF. Used as: '\( a_0\cdot a_1\cdots a_{n-1} \)'.
+     as in ⋯.  Used as: '\( a_0\cdot a_1\cdots a_{n-1} \)'.
 
 '\ddots'
-     Diagonal ellipsis, U+22F1.  See the above array example for a
-     usage.
+     Diagonal ellipsis, ⋱.  See the above array example for a usage.
 
 '\ldots'
-     Ellipsis on the baseline, U+2026.  Used as: '\( x_0,\ldots x_{n-1}
-     \)'.  Another example is the above array example.  A synonym is
+     Ellipsis on the baseline, ….  Used as: '\( x_0,\ldots x_{n-1} \)'.
+     Another example is the above array example.  A synonym is
      '\mathellipsis'.  A synonym from the 'amsmath' package is '\hdots'.
 
      You can also use this command outside of mathematical text, as in
@@ -10265,7 +10258,7 @@
      or LR mode a synonym for '\ldots' is '\dots'.)
 
 '\vdots'
-     Vertical ellipsis, U+22EE. See the above array example for a usage.
+     Vertical ellipsis, ⋮.  See the above array example for a usage.
 
    The 'amsmath' package has the command '\dots' to semantically mark up
 ellipses.  This example produces two different-looking outputs for the
@@ -10299,41 +10292,31 @@
 
 Symbol  Command                Name
 ----------------------------------------------------------------------------
-U+03B1  '\alpha'               Alpha
-U+03B2  '\beta'                Beta
-U+03B3, '\gamma', '\Gamma'     Gamma
-U+0393
-U+03B4, '\delta', '\Delta'     Delta
-U+0394
-U+03B5, '\varepsilon',         Epsilon
-U+03F5  '\epsilon'
-U+03B6  '\zeta'                Zeta
-U+03B7  '\eta'                 Eta
-U+03B8, '\theta',              Theta
-U+03D1  '\vartheta'
-U+03B9  '\iota'                Iota
-U+03BA  '\kappa'               Kappa
-U+03BB, '\lambda', '\Lambda'   Lambda
-U+039B
-U+03BC  '\mu'                  Mu
-U+03BD  '\nu'                  Nu
-U+03BE, '\xi', '\Xi'           Xi
-U+039E
-U+03C0, '\pi', '\Pi'           Pi
-U+03A0
-U+03C1, '\rho', '\varrho'      Rho
-U+03F1
-U+03C3, '\sigma', '\Sigma'     Sigma
-U+03A3
-U+03C4  '\tau'                 Tau
-U+03D5, '\phi', '\varphi',     Phi
-U+03C6, '\Phi'
-U+03A6
-U+03C7  '\chi'                 chi
-U+03C8, '\psi', '\Psi'         Psi
-U+03A8
-U+03C9, '\omega', '\Omega'     Omega
-U+03A9
+α       '\alpha'               Alpha
+β       '\beta'                Beta
+γ, Γ    '\gamma', '\Gamma'     Gamma
+δ, Δ    '\delta', '\Delta'     Delta
+ε, ϵ    '\varepsilon',         Epsilon
+        '\epsilon'
+ζ       '\zeta'                Zeta
+η       '\eta'                 Eta
+θ, ϑ    '\theta',              Theta
+        '\vartheta'
+ι       '\iota'                Iota
+κ       '\kappa'               Kappa
+λ, Λ    '\lambda', '\Lambda'   Lambda
+μ       '\mu'                  Mu
+ν       '\nu'                  Nu
+ξ, Ξ    '\xi', '\Xi'           Xi
+π, Π    '\pi', '\Pi'           Pi
+ρ, ϱ    '\rho', '\varrho'      Rho
+σ, Σ    '\sigma', '\Sigma'     Sigma
+τ       '\tau'                 Tau
+ϕ, φ,   '\phi', '\varphi',     Phi
+Φ       '\Phi'
+χ       '\chi'                 chi
+ψ, Ψ    '\psi', '\Psi'         Psi
+ω, Ω    '\omega', '\Omega'     Omega
 
    For omicron, if you are using LaTeX's default Computer Modern font
 then enter omicron just as 'o' or 'O'.  If you like having the name or
@@ -10341,7 +10324,7 @@
 '\newcommand\omicron{o}'.  The package 'unicode-math' has '\upomicron'
 for upright omicron and '\mitomicron' for math italic.
 
-   While the set membership relation symbol U+2208 generated by '\in' is
+   While the set membership relation symbol ∈ generated by '\in' is
 related to epsilon, it is never used for a variable.
 
 
@@ -10483,7 +10466,7 @@
      Math breve accent
 
 '\check'
-     Math ha'c<ek (check) accent
+     Math háček (check) accent
 
 '\ddot'
      Math dieresis accent
@@ -10795,7 +10778,7 @@
      \*
 
    A multiplication symbol that allows a line break.  If there is a
-break then LaTeX puts a '\times' symbol, U+00D7, before that break.
+break then LaTeX puts a '\times' symbol, ×, before that break.
 
    In '\( A_1\* A_2\* A_3\* A_4 \)', if there is no line break then
 LaTeX outputs it as though it were '\( A_1 A_2 A_3 A_4 \)'.  If a line
@@ -12694,7 +12677,7 @@
 the synopses.
 
      Colors of \textcolor[rgb]{0.33,0.14,0.47}{Purple} and
-     {\color[rgb]{0.72,0.60,0.37} Gold} for the team.
+     {\color[rgb]{0.72,0.60,0.37}Gold} for the team.
 
    The format of COLOR SPECIFICATION depends on the color model (*note
 Color models::).  For instance, while 'rgb' takes three numbers, 'gray'
@@ -13077,7 +13060,7 @@
 
 COMMAND
      A command that will be applied to the file.  This is very often
-     left blank.  This command must start with a single backward quote.
+     left empty.  This command must start with a single backward quote.
      Thus, '\DeclareGraphicsRule{.eps.gz}{eps}{.eps.bb}{`gunzip -c #1}'
      specifies that any file with the extension '.eps.gz' should be
      treated as an 'eps' file, with the BoundingBox information stored
@@ -13690,10 +13673,10 @@
      (C) The copyright symbol.
 
 '\dag'
-     U+2020 The dagger symbol (in text).
+     † The dagger symbol (in text).
 
 '\ddag'
-     U+2021 The double dagger symbol (in text).
+     ‡ The double dagger symbol (in text).
 
 '\LaTeX'
      The LaTeX logo.
@@ -13701,11 +13684,11 @@
 '\LaTeXe'
      The LaTeX2e logo.
 
-'\guillemotleft (<<)'
-'\guillemotright (>>)'
-'\guilsinglleft (<)'
-'\guilsinglright (>)'
-     <<, >>, <, > Double and single angle quotation marks, commonly used
+'\guillemotleft («)'
+'\guillemotright (»)'
+'\guilsinglleft (‹)'
+'\guilsinglright (›)'
+     «, », ‹, › Double and single angle quotation marks, commonly used
      in French.
 
 '\ldots'
@@ -13719,22 +13702,22 @@
 
 '\P'
 '\textparagraph'
-     U+00B6 Paragraph sign (pilcrow).
+     ¶ Paragraph sign (pilcrow).
 
 '\pounds'
 '\textsterling'
-     # English pounds sterling.
+     £ English pounds sterling.
 
-'\quotedblbase (,,)'
-'\quotesinglbase (,)'
-     ,, and , Double and single quotation marks on the baseline.
+'\quotedblbase („)'
+'\quotesinglbase (‚)'
+     „ and ‚ Double and single quotation marks on the baseline.
 
 '\rq'
      ' Right (closing) quote.
 
 '\S'
 '\textsection'
-     U+00A7 Section sign.
+     § Section sign.
 
 '\TeX'
      The TeX logo.
@@ -13755,10 +13738,10 @@
      | Vertical bar.
 
 '\textbardbl'
-     U+23F8 Double vertical bar.
+     ⏸ Double vertical bar.
 
 '\textbigcircle'
-     U+25EF, Big circle symbol.
+     ◯, Big circle symbol.
 
 '\textbraceleft'
      { Left brace.
@@ -13770,7 +13753,7 @@
      * Bullet.
 
 '\textcircled{LETTER}'
-     U+24B6, Circle around LETTER.
+     Ⓐ, Circle around LETTER.
 
 '\textcompwordmark'
 '\textcapitalcompwordmark'
@@ -13782,10 +13765,10 @@
      while the '\textascendercompwordmark' form has the ascender height.
 
 '\textdagger'
-     U+2020 Dagger.
+     † Dagger.
 
 '\textdaggerdbl'
-     U+2021 Double dagger.
+     ‡ Double dagger.
 
 '\textdollar (or '\$')'
      $ Dollar sign.
@@ -13800,12 +13783,12 @@
 
 '\texteuro'
 
-     The Euro symbol: Euro.  For an alternative glyph design, try the
+     The Euro symbol: €.  For an alternative glyph design, try the
      'eurosym' package; also, most fonts nowadays come with their own
      Euro symbol (Unicode U+20AC).
 
 '\textexclamdown (or '!`')'
-     !  Upside down exclamation point.
+     ¡  Upside down exclamation point.
 
 '\textgreater'
      > Greater than symbol.
@@ -13814,17 +13797,17 @@
      < Less than symbol.
 
 '\textleftarrow'
-     U+2190, Left arrow.
+     ←, Left arrow.
 
 '\textordfeminine'
 '\textordmasculine'
-     a, o Feminine and masculine ordinal symbols.
+     ª, º Feminine and masculine ordinal symbols.
 
 '\textperiodcentered'
-     U+00B7 Centered period.
+     · Centered period.
 
 '\textquestiondown (or '?`')'
-     ?  Upside down question mark.
+     ¿  Upside down question mark.
 
 '\textquotedblleft (or '``')'
      " Double left quote.
@@ -13839,7 +13822,7 @@
      ' Single right quote.
 
 '\textquotesingle'
-     U+0027, Straight single quote.  (From TS1 encoding.)
+     ', Straight single quote.  (From TS1 encoding.)
 
 '\textquotestraightbase'
 '\textquotestraightdblbase'
@@ -13849,22 +13832,22 @@
      (R) Registered symbol.
 
 '\textrightarrow'
-     U+2192, Right arrow.
+     →, Right arrow.
 
 '\textthreequartersemdash'
-     U+FE58, "Three-quarters" em-dash, between en-dash and em-dash.
+     ﹘, "Three-quarters" em-dash, between en-dash and em-dash.
 
 '\texttrademark'
-     U+2122 Trademark symbol.
+     ™ Trademark symbol.
 
 '\texttwelveudash'
-     U+FE58, "Two-thirds" em-dash, between en-dash and em-dash.
+     ﹘, "Two-thirds" em-dash, between en-dash and em-dash.
 
 '\textunderscore'
      _ Underscore.
 
 '\textvisiblespace'
-     U+2423, Visible space symbol.
+     ␣, Visible space symbol.
 
 
 File: latex2e.info,  Node: Accents,  Next: Additional Latin letters,  Prev: Text symbols,  Up: Special insertions
@@ -13889,33 +13872,33 @@
 
 '\"'
 '\capitaldieresis'
-     o" Umlaut (dieresis).
+     ö Umlaut (dieresis).
 
 '\''
 '\capitalacute'
-     o' Acute accent.
+     ó Acute accent.
 
 '\.'
-     o. Dot accent.
+     ȯ Dot accent.
 
 '\='
 '\capitalmacron'
-     o= Macron (overbar) accent.
+     ō Macron (overbar) accent.
 
 '\^'
 '\capitalcircumflex'
-     o^ Circumflex (hat) accent.
+     ô Circumflex (hat) accent.
 
 '\`'
 '\capitalgrave'
-     o` Grave accent.
+     ò Grave accent.
 
 '\~'
 '\capitaltilde'
-     n~ Tilde accent.
+     ñ Tilde accent.
 
 '\b'
-     o_ Bar accent underneath.
+     o̲ Bar accent underneath.
 
      Related to this, '\underbar{TEXT}' produces a bar under TEXT.  The
      argument is always processed in LR mode (*note Modes::).  The bar
@@ -13925,37 +13908,37 @@
 
 '\c'
 '\capitalcedilla'
-     c, Cedilla accent underneath.
+     ç Cedilla accent underneath.
 
 '\d'
 '\capitaldotaccent'
-     .o Dot accent underneath.
+     ọ Dot accent underneath.
 
 '\H'
 '\capitalhungarumlaut'
-     o'' Long Hungarian umlaut accent.
+     ő Long Hungarian umlaut accent.
 
 '\k'
 '\capitalogonek'
-     o; Ogonek.  Not available in the OT1 encoding.
+     ǫ Ogonek.  Not available in the OT1 encoding.
 
 '\r'
 '\capitalring'
-     o* Ring accent.
+     o̊ Ring accent.
 
 '\t'
 '\capitaltie'
 '\newtie'
 '\capitalnewtie'
-     oo[ Tie-after accent.  The '\newtie' form is centered in its box.
+     oo͡ Tie-after accent.  The '\newtie' form is centered in its box.
 
 '\u'
 '\capitalbreve'
-     o( Breve accent.
+     ŏ Breve accent.
 
 '\v'
 '\capitalcaron'
-     o< Ha'c<ek (check, caron) accent.
+     ǒ Háček (check, caron) accent.
 
 * Menu:
 
@@ -14020,15 +14003,15 @@
 
 '\aa'
 '\AA'
-     aa and AA.
+     å and Å.
 
 '\ae'
 '\AE'
-     ae and AE.
+     æ and Æ.
 
 '\dh'
 '\DH'
-     Icelandic letter eth: d and D. Not available with OT1 encoding, you
+     Icelandic letter eth: ð and Ð. Not available with OT1 encoding, you
      need the 'fontenc' package to select an alternate font encoding,
      such as T1.
 
@@ -14044,7 +14027,7 @@
 
 '\l'
 '\L'
-     /l and /L.
+     ł and Ł.
 
 '\ng'
 '\NG'
@@ -14052,19 +14035,19 @@
 
 '\o'
 '\O'
-     /o and /O.
+     ø and Ø.
 
 '\oe'
 '\OE'
-     oe and OE.
+     œ and Œ.
 
 '\ss'
 '\SS'
-     ss and SS.
+     ß and SS.
 
 '\th'
 '\TH'
-     Icelandic letter thorn: th and TH. Not available with OT1 encoding,
+     Icelandic letter thorn: þ and Þ. Not available with OT1 encoding,
      you need the 'fontenc' package to select an alternate font
      encoding, such as T1.
 
@@ -14779,7 +14762,7 @@
 which outputs an index entry like 'function, 23--27' where the page
 number range is in blue.
 
-   Consider an index entry such as 'U+03B1-ring'.  Entering it as
+   Consider an index entry such as 'α-ring'.  Entering it as
 '$\alpha$-ring' will cause it to be alphabetized according to the dollar
 sign.  You can instead enter it using an at-sign, as
 '\index{alpha-ring@$\alpha$-ring}'.  If you specify an entry with an
@@ -15069,8 +15052,8 @@
 document.  The settings associated with the label are pairs:
 'KEY=VALUE'.
 
-   This puts the blackboard bold symbol for the real numbers U+211D, in
-the glossary.
+   This puts the blackboard bold symbol for the real numbers ℝ, in the
+glossary.
 
      \newglossaryentry{R}
      {
@@ -16522,9 +16505,9 @@
 * \a (tabbing):                          tabbing.             (line 102)
 * \a' (acute accent in tabbing):         tabbing.             (line 103)
 * \a= (macron accent in tabbing):        tabbing.             (line 103)
-* \aa (aa):                              Additional Latin letters.
+* \aa (å):                               Additional Latin letters.
                                                               (line  12)
-* \AA (AA):                              Additional Latin letters.
+* \AA (Å):                               Additional Latin letters.
                                                               (line  12)
 * \accent:                               \accent.             (line   6)
 * \acute:                                Math accents.        (line  10)
@@ -16534,9 +16517,9 @@
 * \addtocounter:                         \addtocounter.       (line   6)
 * \addtolength:                          \addtolength.        (line   6)
 * \addvspace:                            \addvspace.          (line   6)
-* \ae (ae):                              Additional Latin letters.
+* \ae (æ):                               Additional Latin letters.
                                                               (line  16)
-* \AE (AE):                              Additional Latin letters.
+* \AE (Æ):                               Additional Latin letters.
                                                               (line  16)
 * \aleph:                                Math symbols.        (line  21)
 * \Alph example:                         enumerate.           (line  61)
@@ -16561,7 +16544,7 @@
 * \arrayrulewidth:                       tabular.             (line 157)
 * \arraystretch:                         tabular.             (line 163)
 * \ast:                                  Math symbols.        (line  38)
-* \asymp:                                Math symbols.        (line  47)
+* \asymp:                                Math symbols.        (line  46)
 * \AtBeginDocument:                      \AtBeginDocument.    (line   6)
 * \AtBeginDvi:                           Class and package commands.
                                                               (line   9)
@@ -16575,22 +16558,22 @@
 * \b (bar-under accent):                 Accents.             (line  49)
 * \backmatter:                           \frontmatter & \mainmatter & \backmatter.
                                                               (line   6)
-* \backslash:                            Math symbols.        (line  50)
+* \backslash:                            Math symbols.        (line  49)
 * \bar:                                  Math accents.        (line  13)
 * \baselineskip:                         Low-level font commands.
                                                               (line 101)
 * \baselinestretch:                      Low-level font commands.
                                                               (line 111)
 * \begin:                                Environments.        (line   6)
-* \beta:                                 Math symbols.        (line  54)
+* \beta:                                 Math symbols.        (line  53)
 * \bf:                                   Font styles.         (line  74)
 * \bfseries:                             Font styles.         (line  39)
 * \bibitem:                              \bibitem.            (line   6)
 * \bibliography:                         Using BibTeX.        (line   6)
 * \bibliographystyle:                    Using BibTeX.        (line   6)
-* \bigcap:                               Math symbols.        (line  57)
+* \bigcap:                               Math symbols.        (line  56)
 * \bigcirc:                              Math symbols.        (line  61)
-* \bigcup:                               Math symbols.        (line  65)
+* \bigcup:                               Math symbols.        (line  64)
 * \bigodot:                              Math symbols.        (line  69)
 * \bigoplus:                             Math symbols.        (line  72)
 * \bigotimes:                            Math symbols.        (line  75)
@@ -16598,27 +16581,27 @@
                                                               (line  28)
 * \bigskipamount:                        \bigskip & \medskip & \smallskip.
                                                               (line  29)
-* \bigsqcup:                             Math symbols.        (line  86)
+* \bigsqcup:                             Math symbols.        (line  84)
 * \bigtriangledown:                      Math symbols.        (line  78)
-* \bigtriangleup:                        Math symbols.        (line  82)
-* \biguplus:                             Math symbols.        (line  89)
-* \bigvee:                               Math symbols.        (line  93)
-* \bigwedge:                             Math symbols.        (line  96)
+* \bigtriangleup:                        Math symbols.        (line  81)
+* \biguplus:                             Math symbols.        (line  87)
+* \bigvee:                               Math symbols.        (line  91)
+* \bigwedge:                             Math symbols.        (line  94)
 * \bmod:                                 Math functions.      (line  21)
 * \boldmath:                             \boldmath & \unboldmath.
                                                               (line   6)
 * \boldmath <1>:                         \boldmath & \unboldmath.
                                                               (line  14)
-* \bot:                                  Math symbols.        (line  99)
+* \bot:                                  Math symbols.        (line  97)
 * \bottomfraction:                       Floats.              (line  94)
 * \bottomfraction <1>:                   Floats.              (line  95)
-* \bowtie:                               Math symbols.        (line 104)
-* \Box:                                  Math symbols.        (line 107)
+* \bowtie:                               Math symbols.        (line 102)
+* \Box:                                  Math symbols.        (line 105)
 * \breve:                                Math accents.        (line  16)
-* \bullet:                               Math symbols.        (line 112)
+* \bullet:                               Math symbols.        (line 110)
 * \c (cedilla accent):                   Accents.             (line  59)
 * \cal:                                  Font styles.         (line  77)
-* \cap:                                  Math symbols.        (line 115)
+* \cap:                                  Math symbols.        (line 113)
 * \capitalacute:                         Accents.             (line  27)
 * \capitalbreve:                         Accents.             (line  85)
 * \capitalcaron:                         Accents.             (line  89)
@@ -16637,7 +16620,7 @@
 * \caption:                              figure.              (line  44)
 * \caption <1>:                          table.               (line  44)
 * \cc:                                   \cc.                 (line   6)
-* \cdot:                                 Math symbols.        (line 120)
+* \cdot:                                 Math symbols.        (line 118)
 * \cdots:                                Dots.                (line  17)
 * \centering:                            \centering.          (line   6)
 * \chapter:                              Sectioning.          (line   6)
@@ -16647,8 +16630,8 @@
                                                               (line  21)
 * \CheckCommand*:                        Class and package commands.
                                                               (line  21)
-* \chi:                                  Math symbols.        (line 123)
-* \circ:                                 Math symbols.        (line 126)
+* \chi:                                  Math symbols.        (line 121)
+* \circ:                                 Math symbols.        (line 124)
 * \circle:                               \circle.             (line   6)
 * \cite:                                 \cite.               (line   6)
 * \ClassError:                           Class and package commands.
@@ -16669,7 +16652,7 @@
 * \closein:                              \openin & \openout.  (line   6)
 * \closeout:                             \openin & \openout.  (line   6)
 * \closing:                              \closing.            (line   6)
-* \clubsuit:                             Math symbols.        (line 131)
+* \clubsuit:                             Math symbols.        (line 129)
 * \colon:                                Colon character & \colon.
                                                               (line   6)
 * \columnsep:                            \twocolumn.          (line  20)
@@ -16687,24 +16670,24 @@
                                                               (line   8)
 * \columnwidth <2>:                      Page layout parameters.
                                                               (line   9)
-* \complement:                           Math symbols.        (line 134)
-* \cong:                                 Math symbols.        (line 140)
+* \complement:                           Math symbols.        (line 132)
+* \cong:                                 Math symbols.        (line 138)
 * \contentsline:                         \addcontentsline.    (line  10)
-* \coprod:                               Math symbols.        (line 143)
+* \coprod:                               Math symbols.        (line 141)
 * \copyright:                            Text symbols.        (line  11)
 * \cos:                                  Math functions.      (line  24)
 * \cosh:                                 Math functions.      (line  27)
 * \cot:                                  Math functions.      (line  30)
 * \coth:                                 Math functions.      (line  33)
 * \csc:                                  Math functions.      (line  36)
-* \cup:                                  Math symbols.        (line 146)
+* \cup:                                  Math symbols.        (line 144)
 * \CurrentOption:                        Class and package commands.
                                                               (line  60)
 * \d (dot-under accent):                 Accents.             (line  63)
 * \dag:                                  Text symbols.        (line  15)
-* \dagger:                               Math symbols.        (line 151)
+* \dagger:                               Math symbols.        (line 148)
 * \dashbox:                              \dashbox.            (line   6)
-* \dashv:                                Math symbols.        (line 154)
+* \dashv:                                Math symbols.        (line 151)
 * \date{TEXT}:                           \maketitle.          (line  50)
 * \day:                                  \day & \month & \year.
                                                               (line   6)
@@ -16714,7 +16697,7 @@
 * \dbltopfraction:                       \twocolumn.          (line  45)
 * \dbltopnumber:                         \twocolumn.          (line  84)
 * \ddag:                                 Text symbols.        (line  18)
-* \ddagger:                              Math symbols.        (line 158)
+* \ddagger:                              Math symbols.        (line 156)
 * \ddot:                                 Math accents.        (line  22)
 * \ddots:                                Dots.                (line  21)
 * \DeclareFontEncoding:                  \DeclareFontEncoding.
@@ -16754,26 +16737,26 @@
 * \DeclareTextSymbolDefault:             \DeclareTextSymbolDefault.
                                                               (line   6)
 * \deg:                                  Math functions.      (line  39)
-* \Delta:                                Math symbols.        (line 161)
-* \delta:                                Math symbols.        (line 164)
+* \Delta:                                Math symbols.        (line 159)
+* \delta:                                Math symbols.        (line 162)
 * \det:                                  Math functions.      (line  42)
-* \dh (d):                               Additional Latin letters.
+* \dh (ð):                               Additional Latin letters.
                                                               (line  20)
-* \DH (D):                               Additional Latin letters.
+* \DH (Ð):                               Additional Latin letters.
                                                               (line  20)
-* \Diamond:                              Math symbols.        (line 167)
-* \diamond:                              Math symbols.        (line 171)
-* \diamondsuit:                          Math symbols.        (line 175)
+* \Diamond:                              Math symbols.        (line 165)
+* \diamond:                              Math symbols.        (line 169)
+* \diamondsuit:                          Math symbols.        (line 174)
 * \dim:                                  Math functions.      (line  45)
 * \displaystyle:                         Math formulas.       (line  61)
-* \div:                                  Math symbols.        (line 178)
+* \div:                                  Math symbols.        (line 177)
 * \dj:                                   Additional Latin letters.
                                                               (line  26)
 * \DJ:                                   Additional Latin letters.
                                                               (line  26)
 * \documentclass:                        Document classes.    (line   6)
 * \dot:                                  Math accents.        (line  25)
-* \doteq:                                Math symbols.        (line 181)
+* \doteq:                                Math symbols.        (line 180)
 * \dotfill:                              \hrulefill & \dotfill.
                                                               (line   6)
 * \dots:                                 Text symbols.        (line  35)
@@ -16793,7 +16776,7 @@
 * \enumii:                               enumerate.           (line  47)
 * \enumiii:                              enumerate.           (line  47)
 * \enumiv:                               enumerate.           (line  47)
-* \epsilon:                              Math symbols.        (line 200)
+* \epsilon:                              Math symbols.        (line 199)
 * \equiv:                                Math symbols.        (line 206)
 * \eta:                                  Math symbols.        (line 209)
 * \evensidemargin:                       Document class options.
@@ -16865,13 +16848,13 @@
 * \graphicspath:                         \graphicspath.       (line   6)
 * \graphpaper:                           \graphpaper.         (line   6)
 * \grave:                                Math accents.        (line  28)
-* \guillemotleft (<<):                   Text symbols.        (line  27)
-* \guillemotright (>>):                  Text symbols.        (line  28)
-* \guilsinglleft (<):                    Text symbols.        (line  29)
-* \guilsinglright (>):                   Text symbols.        (line  30)
+* \guillemotleft («):                    Text symbols.        (line  27)
+* \guillemotright (»):                   Text symbols.        (line  28)
+* \guilsinglleft (‹):                    Text symbols.        (line  29)
+* \guilsinglright (›):                   Text symbols.        (line  30)
 * \H (Hungarian umlaut accent):          Accents.             (line  67)
 * \hat:                                  Math accents.        (line  31)
-* \hbar:                                 Math symbols.        (line 245)
+* \hbar:                                 Math symbols.        (line 244)
 * \headheight:                           Page layout parameters.
                                                               (line  14)
 * \headheight <1>:                       Page layout parameters.
@@ -16880,12 +16863,12 @@
                                                               (line  19)
 * \headsep <1>:                          Page layout parameters.
                                                               (line  20)
-* \heartsuit:                            Math symbols.        (line 248)
+* \heartsuit:                            Math symbols.        (line 247)
 * \hfill:                                \hfill.              (line   6)
 * \hline:                                \hline.              (line   6)
 * \hom:                                  Math functions.      (line  54)
-* \hookleftarrow:                        Math symbols.        (line 251)
-* \hookrightarrow:                       Math symbols.        (line 254)
+* \hookleftarrow:                        Math symbols.        (line 250)
+* \hookrightarrow:                       Math symbols.        (line 253)
 * \hrulefill:                            \hrulefill & \dotfill.
                                                               (line   6)
 * \hsize:                                Page layout parameters.
@@ -16898,7 +16881,7 @@
 * \Huge:                                 Font sizes.          (line  11)
 * \hyphenation:                          \hyphenation.        (line   6)
 * \i (dotless i):                        Accents.             (line  17)
-* \iff:                                  Math symbols.        (line 257)
+* \iff:                                  Math symbols.        (line 256)
 * \IfFileExists:                         Class and package commands.
                                                               (line 128)
 * \ignorespaces:                         \ignorespaces & \ignorespacesafterend.
@@ -16909,9 +16892,9 @@
                                                               (line  32)
 * \IJ (IJ):                              Additional Latin letters.
                                                               (line  32)
-* \Im:                                   Math symbols.        (line 261)
-* \imath:                                Math symbols.        (line 264)
-* \in:                                   Math symbols.        (line 268)
+* \Im:                                   Math symbols.        (line 260)
+* \imath:                                Math symbols.        (line 263)
+* \in:                                   Math symbols.        (line 267)
 * \include:                              \include & \includeonly.
                                                               (line   6)
 * \includegraphics:                      \includegraphics.    (line   6)
@@ -16923,14 +16906,14 @@
 * \indexentry:                           \index.              (line 106)
 * \indexspace:                           makeindex.           (line  58)
 * \inf:                                  Math functions.      (line  57)
-* \infty:                                Math symbols.        (line 273)
+* \infty:                                Math symbols.        (line 271)
 * \input:                                \input.              (line   6)
 * \InputIfFileExists:                    Class and package commands.
                                                               (line 128)
-* \int:                                  Math symbols.        (line 276)
+* \int:                                  Math symbols.        (line 274)
 * \intextsep:                            Floats.              (line 118)
 * \intextsep <1>:                        Floats.              (line 119)
-* \iota:                                 Math symbols.        (line 279)
+* \iota:                                 Math symbols.        (line 277)
 * \it:                                   Font styles.         (line  80)
 * \item:                                 description.         (line  31)
 * \item <1>:                             enumerate.           (line  29)
@@ -16940,15 +16923,15 @@
 * \itemsep:                              list.                (line  88)
 * \itshape:                              Font styles.         (line  33)
 * \j (dotless j):                        Accents.             (line  17)
-* \jmath:                                Math symbols.        (line 286)
-* \Join:                                 Math symbols.        (line 282)
+* \jmath:                                Math symbols.        (line 283)
+* \Join:                                 Math symbols.        (line 280)
 * \k (ogonek):                           Accents.             (line  71)
-* \kappa:                                Math symbols.        (line 290)
+* \kappa:                                Math symbols.        (line 287)
 * \ker:                                  Math functions.      (line  60)
 * \kill:                                 tabbing.             (line 107)
-* \l (/l):                               Additional Latin letters.
+* \l (ł):                                Additional Latin letters.
                                                               (line  36)
-* \L (/L):                               Additional Latin letters.
+* \L (Ł):                                Additional Latin letters.
                                                               (line  36)
 * \label:                                \label.              (line   6)
 * \labelenumi:                           enumerate.           (line  56)
@@ -16961,10 +16944,10 @@
 * \labelitemiv:                          itemize.             (line  35)
 * \labelsep:                             list.                (line 100)
 * \labelwidth:                           list.                (line 105)
-* \Lambda:                               Math symbols.        (line 293)
-* \lambda:                               Math symbols.        (line 296)
-* \land:                                 Math symbols.        (line 299)
-* \langle:                               Math symbols.        (line 304)
+* \Lambda:                               Math symbols.        (line 290)
+* \lambda:                               Math symbols.        (line 293)
+* \land:                                 Math symbols.        (line 296)
+* \langle:                               Math symbols.        (line 301)
 * \large:                                Font sizes.          (line  11)
 * \Large:                                Font sizes.          (line  11)
 * \LARGE:                                Font sizes.          (line  11)
@@ -16972,19 +16955,19 @@
                                                               (line   6)
 * \LaTeX:                                Text symbols.        (line  21)
 * \LaTeXe:                               Text symbols.        (line  24)
-* \lbrace:                               Math symbols.        (line 309)
-* \lbrack:                               Math symbols.        (line 313)
-* \lceil:                                Math symbols.        (line 317)
-* \ldots:                                Dots.                (line  25)
+* \lbrace:                               Math symbols.        (line 305)
+* \lbrack:                               Math symbols.        (line 308)
+* \lceil:                                Math symbols.        (line 311)
+* \ldots:                                Dots.                (line  24)
 * \ldots <1>:                            Text symbols.        (line  34)
-* \le:                                   Math symbols.        (line 321)
-* \leadsto:                              Math symbols.        (line 325)
+* \le:                                   Math symbols.        (line 316)
+* \leadsto:                              Math symbols.        (line 319)
 * \left:                                 \left & \right.      (line   6)
-* \Leftarrow:                            Math symbols.        (line 331)
-* \leftarrow:                            Math symbols.        (line 336)
+* \Leftarrow:                            Math symbols.        (line 325)
+* \leftarrow:                            Math symbols.        (line 330)
 * \lefteqn:                              eqnarray.            (line  46)
-* \leftharpoondown:                      Math symbols.        (line 340)
-* \leftharpoonup:                        Math symbols.        (line 343)
+* \leftharpoondown:                      Math symbols.        (line 334)
+* \leftharpoonup:                        Math symbols.        (line 337)
 * \leftmargin:                           itemize.             (line  54)
 * \leftmargin <1>:                       list.                (line 125)
 * \leftmargini:                          itemize.             (line  54)
@@ -16993,12 +16976,12 @@
 * \leftmarginiv:                         itemize.             (line  54)
 * \leftmarginv:                          itemize.             (line  54)
 * \leftmarginvi:                         itemize.             (line  54)
-* \Leftrightarrow:                       Math symbols.        (line 346)
-* \leftrightarrow:                       Math symbols.        (line 351)
-* \leq:                                  Math symbols.        (line 356)
-* \lfloor:                               Math symbols.        (line 360)
+* \Leftrightarrow:                       Math symbols.        (line 340)
+* \leftrightarrow:                       Math symbols.        (line 345)
+* \leq:                                  Math symbols.        (line 350)
+* \lfloor:                               Math symbols.        (line 353)
 * \lg:                                   Math functions.      (line  63)
-* \lhd:                                  Math symbols.        (line 363)
+* \lhd:                                  Math symbols.        (line 356)
 * \lim:                                  Math functions.      (line  66)
 * \liminf:                               Math functions.      (line  69)
 * \limsup:                               Math functions.      (line  72)
@@ -17017,20 +17000,20 @@
 * \listoftables:                         Table of contents etc..
                                                               (line   6)
 * \listparindent:                        list.                (line 142)
-* \ll:                                   Math symbols.        (line 369)
+* \ll:                                   Math symbols.        (line 362)
 * \ln:                                   Math functions.      (line  75)
-* \lnot:                                 Math symbols.        (line 373)
+* \lnot:                                 Math symbols.        (line 365)
 * \LoadClass:                            Class and package commands.
                                                               (line 148)
 * \LoadClassWithOptions:                 Class and package commands.
                                                               (line 148)
 * \location:                             \location.           (line   6)
 * \log:                                  Math functions.      (line  78)
-* \longleftarrow:                        Math symbols.        (line 376)
-* \longleftrightarrow:                   Math symbols.        (line 381)
-* \longmapsto:                           Math symbols.        (line 385)
-* \longrightarrow:                       Math symbols.        (line 390)
-* \lor:                                  Math symbols.        (line 395)
+* \longleftarrow:                        Math symbols.        (line 368)
+* \longleftrightarrow:                   Math symbols.        (line 373)
+* \longmapsto:                           Math symbols.        (line 378)
+* \longrightarrow:                       Math symbols.        (line 383)
+* \lor:                                  Math symbols.        (line 388)
 * \lq:                                   Text symbols.        (line  40)
 * \mainmatter:                           \frontmatter & \mainmatter & \backmatter.
                                                               (line   6)
@@ -17042,7 +17025,7 @@
 * \makelabel:                            list.                (line  61)
 * \makelabels:                           \makelabels.         (line   6)
 * \maketitle:                            \maketitle.          (line   6)
-* \mapsto:                               Math symbols.        (line 398)
+* \mapsto:                               Math symbols.        (line 391)
 * \marginpar:                            Marginal notes.      (line   6)
 * \marginparpush:                        Page layout parameters.
                                                               (line  40)
@@ -17063,16 +17046,16 @@
 * \markright{RIGHT}:                     \pagestyle.          (line  84)
 * \mathbf:                               Font styles.         (line 110)
 * \mathcal:                              Font styles.         (line 126)
-* \mathdollar:                           Math symbols.        (line 884)
+* \mathdollar:                           Math symbols.        (line 872)
 * \mathnormal:                           Font styles.         (line 123)
-* \mathparagraph:                        Math symbols.        (line 887)
+* \mathparagraph:                        Math symbols.        (line 875)
 * \mathring:                             Math accents.        (line  34)
 * \mathrm:                               Font styles.         (line 107)
-* \mathsection:                          Math symbols.        (line 890)
+* \mathsection:                          Math symbols.        (line 878)
 * \mathsf:                               Font styles.         (line 113)
-* \mathsterling:                         Math symbols.        (line 893)
+* \mathsterling:                         Math symbols.        (line 881)
 * \mathtt:                               Font styles.         (line 116)
-* \mathunderscore:                       Math symbols.        (line 896)
+* \mathunderscore:                       Math symbols.        (line 884)
 * \mathversion:                          Font styles.         (line 128)
 * \max:                                  Math functions.      (line  81)
 * \mbox:                                 \mbox & \makebox.    (line   6)
@@ -17084,29 +17067,29 @@
 * \medspace:                             Spacing in math mode.
                                                               (line  28)
 * \message:                              \message.            (line   6)
-* \mho:                                  Math symbols.        (line 402)
-* \mid:                                  Math symbols.        (line 405)
+* \mho:                                  Math symbols.        (line 396)
+* \mid:                                  Math symbols.        (line 399)
 * \min:                                  Math functions.      (line  84)
-* \models:                               Math symbols.        (line 415)
+* \models:                               Math symbols.        (line 409)
 * \month:                                \day & \month & \year.
                                                               (line   6)
-* \mp:                                   Math symbols.        (line 420)
-* \mu:                                   Math symbols.        (line 423)
+* \mp:                                   Math symbols.        (line 414)
+* \mu:                                   Math symbols.        (line 417)
 * \multicolumn:                          \multicolumn.        (line   6)
 * \multiput:                             \multiput.           (line   6)
-* \nabla:                                Math symbols.        (line 426)
+* \nabla:                                Math symbols.        (line 420)
 * \name:                                 \name.               (line   6)
-* \natural:                              Math symbols.        (line 429)
-* \ne:                                   Math symbols.        (line 432)
-* \nearrow:                              Math symbols.        (line 435)
+* \natural:                              Math symbols.        (line 423)
+* \ne:                                   Math symbols.        (line 426)
+* \nearrow:                              Math symbols.        (line 429)
 * \NeedsTeXFormat:                       Class and package commands.
                                                               (line 182)
-* \neg:                                  Math symbols.        (line 438)
+* \neg:                                  Math symbols.        (line 432)
 * \negthinspace:                         Spacing in math mode.
                                                               (line  46)
 * \negthinspace <1>:                     \thinspace & \negthinspace.
                                                               (line   6)
-* \neq:                                  Math symbols.        (line 442)
+* \neq:                                  Math symbols.        (line 436)
 * \newcommand:                           \newcommand & \renewcommand.
                                                               (line   6)
 * \newcounter:                           \newcounter.         (line   6)
@@ -17125,7 +17108,7 @@
                                                               (line  40)
 * \NG:                                   Additional Latin letters.
                                                               (line  40)
-* \ni:                                   Math symbols.        (line 445)
+* \ni:                                   Math symbols.        (line 439)
 * \nocite:                               \nocite.             (line   6)
 * \nocorr:                               Font styles.         (line  21)
 * \nocorrlist:                           Font styles.         (line  21)
@@ -17141,13 +17124,13 @@
 * \normalmarginpar:                      Marginal notes.      (line  22)
 * \normalsfcodes:                        \normalsfcodes.      (line   6)
 * \normalsize:                           Font sizes.          (line  11)
-* \not:                                  Math symbols.        (line 450)
-* \notin:                                Math symbols.        (line 458)
-* \nu:                                   Math symbols.        (line 462)
-* \nwarrow:                              Math symbols.        (line 465)
-* \o (/o):                               Additional Latin letters.
+* \not:                                  Math symbols.        (line 444)
+* \notin:                                Math symbols.        (line 452)
+* \nu:                                   Math symbols.        (line 456)
+* \nwarrow:                              Math symbols.        (line 459)
+* \o (ø):                                Additional Latin letters.
                                                               (line  44)
-* \O (/O):                               Additional Latin letters.
+* \O (Ø):                                Additional Latin letters.
                                                               (line  44)
 * \obeycr:                               \obeycr & \restorecr.
                                                               (line   6)
@@ -17157,31 +17140,31 @@
                                                               (line  66)
 * \oddsidemargin <2>:                    Page layout parameters.
                                                               (line  68)
-* \odot:                                 Math symbols.        (line 468)
-* \oe (oe):                              Additional Latin letters.
+* \odot:                                 Math symbols.        (line 462)
+* \oe (œ):                               Additional Latin letters.
                                                               (line  48)
-* \OE (OE):                              Additional Latin letters.
+* \OE (Œ):                               Additional Latin letters.
                                                               (line  48)
-* \oint:                                 Math symbols.        (line 473)
+* \oint:                                 Math symbols.        (line 466)
 * \oldstylenums:                         Font styles.         (line 132)
-* \Omega:                                Math symbols.        (line 477)
-* \omega:                                Math symbols.        (line 480)
-* \ominus:                               Math symbols.        (line 483)
+* \Omega:                                Math symbols.        (line 469)
+* \omega:                                Math symbols.        (line 472)
+* \ominus:                               Math symbols.        (line 475)
 * \onecolumn:                            \onecolumn.          (line   6)
 * \openin:                               \openin & \openout.  (line   6)
 * \opening:                              \opening.            (line   6)
 * \openout:                              \openin & \openout.  (line   6)
-* \oplus:                                Math symbols.        (line 486)
+* \oplus:                                Math symbols.        (line 478)
 * \OptionNotUsed:                        Class and package commands.
                                                               (line 200)
-* \oslash:                               Math symbols.        (line 490)
-* \otimes:                               Math symbols.        (line 493)
+* \oslash:                               Math symbols.        (line 483)
+* \otimes:                               Math symbols.        (line 486)
 * \oval:                                 \oval.               (line   6)
 * \overbrace{MATH}:                      Over- and Underlining.
                                                               (line  40)
 * \overline{TEXT}:                       Over- and Underlining.
                                                               (line  21)
-* \owns:                                 Math symbols.        (line 498)
+* \owns:                                 Math symbols.        (line 491)
 * \P:                                    Text symbols.        (line  43)
 * \PackageError:                         Class and package commands.
                                                               (line  41)
@@ -17210,7 +17193,7 @@
 * \paragraph:                            Sectioning.          (line   6)
 * \paragraph <1>:                        \subsubsection & \paragraph & \subparagraph.
                                                               (line   6)
-* \parallel:                             Math symbols.        (line 503)
+* \parallel:                             Math symbols.        (line 496)
 * \parbox:                               \parbox.             (line   6)
 * \parindent:                            minipage.            (line 103)
 * \parindent <1>:                        \indent & \noindent. (line   6)
@@ -17222,7 +17205,7 @@
 * \parskip example:                      itemize.             (line  73)
 * \part:                                 Sectioning.          (line   6)
 * \part <1>:                             \part.               (line   6)
-* \partial:                              Math symbols.        (line 506)
+* \partial:                              Math symbols.        (line 499)
 * \partopsep:                            list.                (line 157)
 * \PassOptionsToClass:                   Class and package commands.
                                                               (line 206)
@@ -17232,20 +17215,20 @@
                                                               (line  40)
 * \pdfpagewidth:                         Document class options.
                                                               (line  40)
-* \perp:                                 Math symbols.        (line 509)
-* \Phi:                                  Math symbols.        (line 514)
-* \phi:                                  Math symbols.        (line 517)
-* \Pi:                                   Math symbols.        (line 521)
-* \pi:                                   Math symbols.        (line 524)
-* \pm:                                   Math symbols.        (line 528)
+* \perp:                                 Math symbols.        (line 502)
+* \Phi:                                  Math symbols.        (line 506)
+* \phi:                                  Math symbols.        (line 509)
+* \Pi:                                   Math symbols.        (line 514)
+* \pi:                                   Math symbols.        (line 517)
+* \pm:                                   Math symbols.        (line 521)
 * \pmod:                                 Math functions.      (line  87)
 * \poptabs:                              tabbing.             (line 113)
 * \poptabs <1>:                          tabbing.             (line 114)
 * \pounds:                               Text symbols.        (line  47)
 * \Pr:                                   Math functions.      (line  90)
-* \prec:                                 Math symbols.        (line 531)
-* \preceq:                               Math symbols.        (line 534)
-* \prime:                                Math symbols.        (line 539)
+* \prec:                                 Math symbols.        (line 524)
+* \preceq:                               Math symbols.        (line 527)
+* \prime:                                Math symbols.        (line 531)
 * \printglossaries:                      Glossaries.          (line   6)
 * \printglossaries <1>:                  Glossaries.          (line  43)
 * \printindex:                           \printindex.         (line   6)
@@ -17254,8 +17237,8 @@
                                                               (line 243)
 * \ProcessOptions*:                      Class and package commands.
                                                               (line 243)
-* \prod:                                 Math symbols.        (line 548)
-* \propto:                               Math symbols.        (line 551)
+* \prod:                                 Math symbols.        (line 540)
+* \propto:                               Math symbols.        (line 543)
 * \protect:                              \protect.            (line   6)
 * \providecommand:                       \providecommand.     (line   6)
 * \ProvidesClass:                        Class and package commands.
@@ -17271,8 +17254,8 @@
 * \ProvideTextCommandDefault:            \DeclareTextCommandDefault & \ProvideTextCommandDefault.
                                                               (line   6)
 * \ps:                                   \ps.                 (line   6)
-* \Psi:                                  Math symbols.        (line 554)
-* \psi:                                  Math symbols.        (line 557)
+* \Psi:                                  Math symbols.        (line 546)
+* \psi:                                  Math symbols.        (line 549)
 * \pushtabs:                             tabbing.             (line 116)
 * \put:                                  \put.                (line   6)
 * \qbezier:                              \qbezier.            (line   6)
@@ -17284,18 +17267,18 @@
                                                               (line  51)
 * \quad <1>:                             \enspace & \quad & \qquad.
                                                               (line   6)
-* \quotedblbase (,,):                    Text symbols.        (line  51)
-* \quotesinglbase (,):                   Text symbols.        (line  52)
+* \quotedblbase („):                     Text symbols.        (line  51)
+* \quotesinglbase (‚):                   Text symbols.        (line  52)
 * \r (ring accent):                      Accents.             (line  75)
 * \raggedbottom:                         \raggedbottom.       (line   6)
 * \raggedleft:                           \raggedleft.         (line   6)
 * \raggedright:                          \raggedright.        (line   6)
 * \raisebox:                             \raisebox.           (line   6)
-* \rangle:                               Math symbols.        (line 560)
-* \rbrace:                               Math symbols.        (line 565)
-* \rbrack:                               Math symbols.        (line 569)
-* \rceil:                                Math symbols.        (line 573)
-* \Re:                                   Math symbols.        (line 576)
+* \rangle:                               Math symbols.        (line 552)
+* \rbrace:                               Math symbols.        (line 557)
+* \rbrack:                               Math symbols.        (line 560)
+* \rceil:                                Math symbols.        (line 564)
+* \Re:                                   Math symbols.        (line 567)
 * \read:                                 \read.               (line   6)
 * \ref:                                  \ref.                (line   6)
 * \reflectbox:                           \scalebox.           (line   6)
@@ -17309,18 +17292,18 @@
 * \resizebox:                            \resizebox.          (line   6)
 * \restorecr:                            \obeycr & \restorecr.
                                                               (line   6)
-* \restriction:                          Math symbols.        (line 581)
-* \revemptyset:                          Math symbols.        (line 586)
+* \restriction:                          Math symbols.        (line 573)
+* \revemptyset:                          Math symbols.        (line 578)
 * \reversemarginpar:                     Marginal notes.      (line  22)
-* \rfloor:                               Math symbols.        (line 591)
-* \rhd:                                  Math symbols.        (line 595)
-* \rho:                                  Math symbols.        (line 602)
+* \rfloor:                               Math symbols.        (line 583)
+* \rhd:                                  Math symbols.        (line 588)
+* \rho:                                  Math symbols.        (line 594)
 * \right:                                \left & \right.      (line   6)
-* \Rightarrow:                           Math symbols.        (line 606)
-* \rightarrow:                           Math symbols.        (line 611)
-* \rightharpoondown:                     Math symbols.        (line 615)
-* \rightharpoonup:                       Math symbols.        (line 618)
-* \rightleftharpoons:                    Math symbols.        (line 621)
+* \Rightarrow:                           Math symbols.        (line 599)
+* \rightarrow:                           Math symbols.        (line 604)
+* \rightharpoondown:                     Math symbols.        (line 608)
+* \rightharpoonup:                       Math symbols.        (line 611)
+* \rightleftharpoons:                    Math symbols.        (line 614)
 * \rightmargin:                          list.                (line 172)
 * \rm:                                   Font styles.         (line  83)
 * \rmfamily:                             Font styles.         (line  30)
@@ -17338,7 +17321,7 @@
 * \scalebox:                             \scalebox.           (line   6)
 * \scriptsize:                           Font sizes.          (line  11)
 * \scshape:                              Font styles.         (line  51)
-* \searrow:                              Math symbols.        (line 624)
+* \searrow:                              Math symbols.        (line 617)
 * \sec:                                  Math functions.      (line  93)
 * \section:                              Sectioning.          (line   6)
 * \section <1>:                          \section.            (line   6)
@@ -17347,48 +17330,48 @@
                                                               (line 131)
 * \setcounter:                           \setcounter.         (line   6)
 * \setlength:                            \setlength.          (line   6)
-* \setminus:                             Math symbols.        (line 627)
+* \setminus:                             Math symbols.        (line 620)
 * \settodepth:                           \settodepth.         (line   6)
 * \settoheight:                          \settoheight.        (line   6)
 * \settowidth:                           \settowidth.         (line   6)
 * \sf:                                   Font styles.         (line  89)
 * \sffamily:                             Font styles.         (line  48)
-* \sharp:                                Math symbols.        (line 633)
+* \sharp:                                Math symbols.        (line 626)
 * \shortstack:                           \shortstack.         (line   6)
-* \Sigma:                                Math symbols.        (line 636)
-* \sigma:                                Math symbols.        (line 639)
+* \Sigma:                                Math symbols.        (line 629)
+* \sigma:                                Math symbols.        (line 632)
 * \signature:                            \signature.          (line  11)
-* \sim:                                  Math symbols.        (line 643)
-* \simeq:                                Math symbols.        (line 646)
+* \sim:                                  Math symbols.        (line 636)
+* \simeq:                                Math symbols.        (line 639)
 * \sin:                                  Math functions.      (line  96)
 * \sinh:                                 Math functions.      (line  99)
 * \sl:                                   Font styles.         (line  92)
 * \sloppy:                               \fussy & \sloppy.    (line   6)
 * \slshape:                              Font styles.         (line  45)
 * \small:                                Font sizes.          (line  11)
-* \smallint:                             Math symbols.        (line 649)
+* \smallint:                             Math symbols.        (line 642)
 * \smallskip:                            \bigskip & \medskip & \smallskip.
                                                               (line  38)
 * \smallskipamount:                      \bigskip & \medskip & \smallskip.
                                                               (line  39)
-* \smile:                                Math symbols.        (line 653)
+* \smile:                                Math symbols.        (line 646)
 * \SPACE:                                \(SPACE).            (line   6)
 * \SPACE <1>:                            \(SPACE).            (line   6)
 * \spacefactor:                          \spacefactor.        (line  10)
-* \spadesuit:                            Math symbols.        (line 656)
-* \sqcap:                                Math symbols.        (line 659)
-* \sqcup:                                Math symbols.        (line 663)
+* \spadesuit:                            Math symbols.        (line 649)
+* \sqcap:                                Math symbols.        (line 652)
+* \sqcup:                                Math symbols.        (line 656)
 * \sqrt:                                 \sqrt.               (line   6)
-* \sqsubset:                             Math symbols.        (line 667)
-* \sqsubseteq:                           Math symbols.        (line 672)
-* \sqsupset:                             Math symbols.        (line 677)
-* \sqsupseteq:                           Math symbols.        (line 682)
-* \ss (ss):                              Additional Latin letters.
+* \sqsubset:                             Math symbols.        (line 660)
+* \sqsubseteq:                           Math symbols.        (line 665)
+* \sqsupset:                             Math symbols.        (line 670)
+* \sqsupseteq:                           Math symbols.        (line 675)
+* \ss (ß):                               Additional Latin letters.
                                                               (line  52)
 * \SS (SS):                              Additional Latin letters.
                                                               (line  52)
 * \stackrel:                             \stackrel.           (line   6)
-* \star:                                 Math symbols.        (line 687)
+* \star:                                 Math symbols.        (line 680)
 * \stepcounter:                          \stepcounter.        (line   6)
 * \stop:                                 Recovering from errors.
                                                               (line  23)
@@ -17398,19 +17381,19 @@
                                                               (line   6)
 * \subsection:                           Sectioning.          (line   6)
 * \subsection <1>:                       \subsection.         (line   6)
-* \subset:                               Math symbols.        (line 695)
-* \subseteq:                             Math symbols.        (line 698)
+* \subset:                               Math symbols.        (line 688)
+* \subseteq:                             Math symbols.        (line 691)
 * \subsubsection:                        \subsubsection & \paragraph & \subparagraph.
                                                               (line   6)
-* \succ:                                 Math symbols.        (line 701)
-* \succeq:                               Math symbols.        (line 705)
-* \sum:                                  Math symbols.        (line 710)
+* \succ:                                 Math symbols.        (line 694)
+* \succeq:                               Math symbols.        (line 697)
+* \sum:                                  Math symbols.        (line 702)
 * \sup:                                  Math functions.      (line 102)
 * \suppressfloats:                       Floats.              (line  87)
-* \supset:                               Math symbols.        (line 714)
-* \supseteq:                             Math symbols.        (line 717)
-* \surd:                                 Math symbols.        (line 720)
-* \swarrow:                              Math symbols.        (line 725)
+* \supset:                               Math symbols.        (line 705)
+* \supseteq:                             Math symbols.        (line 708)
+* \surd:                                 Math symbols.        (line 711)
+* \swarrow:                              Math symbols.        (line 716)
 * \symbol:                               Symbols by font position.
                                                               (line   6)
 * \t (tie-after accent):                 Accents.             (line  81)
@@ -17421,7 +17404,7 @@
                                                               (line   6)
 * \tan:                                  Math functions.      (line 105)
 * \tanh:                                 Math functions.      (line 108)
-* \tau:                                  Math symbols.        (line 728)
+* \tau:                                  Math symbols.        (line 719)
 * \telephone:                            \telephone.          (line   6)
 * \TeX:                                  Text symbols.        (line  62)
 * \textascendercompwordmark:             Text symbols.        (line 100)
@@ -17494,12 +17477,12 @@
                                                               (line  99)
 * \textwidth <1>:                        Page layout parameters.
                                                               (line 100)
-* \th (th):                              Additional Latin letters.
+* \th (þ):                               Additional Latin letters.
                                                               (line  56)
-* \TH (TH):                              Additional Latin letters.
+* \TH (Þ):                               Additional Latin letters.
                                                               (line  56)
 * \thanks{TEXT}:                         \maketitle.          (line  56)
-* \theta:                                Math symbols.        (line 731)
+* \theta:                                Math symbols.        (line 722)
 * \thicklines:                           \thicklines.         (line   6)
 * \thickspace:                           Spacing in math mode.
                                                               (line  23)
@@ -17510,12 +17493,12 @@
                                                               (line   6)
 * \thispagestyle:                        \thispagestyle.      (line   6)
 * \tilde:                                Math accents.        (line  37)
-* \times:                                Math symbols.        (line 735)
+* \times:                                Math symbols.        (line 726)
 * \tiny:                                 Font sizes.          (line  11)
 * \title{TEXT}:                          \maketitle.          (line  63)
-* \to:                                   Math symbols.        (line 739)
+* \to:                                   Math symbols.        (line 729)
 * \today:                                \today.              (line   6)
-* \top:                                  Math symbols.        (line 743)
+* \top:                                  Math symbols.        (line 733)
 * \topfraction:                          Floats.              (line 107)
 * \topfraction <1>:                      Floats.              (line 108)
 * \topmargin:                            Page layout parameters.
@@ -17525,9 +17508,9 @@
                                                               (line 131)
 * \topskip <1>:                          Page layout parameters.
                                                               (line 132)
-* \triangle:                             Math symbols.        (line 748)
-* \triangleleft:                         Math symbols.        (line 751)
-* \triangleright:                        Math symbols.        (line 757)
+* \triangle:                             Math symbols.        (line 738)
+* \triangleleft:                         Math symbols.        (line 741)
+* \triangleright:                        Math symbols.        (line 747)
 * \tt:                                   Font styles.         (line  95)
 * \ttfamily:                             Font styles.         (line  54)
 * \twocolumn:                            \twocolumn.          (line   6)
@@ -17544,17 +17527,17 @@
 * \underline{TEXT}:                      Over- and Underlining.
                                                               (line   9)
 * \unitlength:                           picture.             (line  25)
-* \unlhd:                                Math symbols.        (line 763)
-* \unrhd:                                Math symbols.        (line 769)
-* \Uparrow:                              Math symbols.        (line 775)
-* \uparrow:                              Math symbols.        (line 779)
-* \Updownarrow:                          Math symbols.        (line 783)
-* \updownarrow:                          Math symbols.        (line 788)
-* \upharpoonright:                       Math symbols.        (line 793)
-* \uplus:                                Math symbols.        (line 798)
+* \unlhd:                                Math symbols.        (line 753)
+* \unrhd:                                Math symbols.        (line 759)
+* \Uparrow:                              Math symbols.        (line 765)
+* \uparrow:                              Math symbols.        (line 769)
+* \Updownarrow:                          Math symbols.        (line 773)
+* \updownarrow:                          Math symbols.        (line 778)
+* \upharpoonright:                       Math symbols.        (line 783)
+* \uplus:                                Math symbols.        (line 788)
 * \upshape:                              Font styles.         (line  42)
-* \Upsilon:                              Math symbols.        (line 805)
-* \upsilon:                              Math symbols.        (line 808)
+* \Upsilon:                              Math symbols.        (line 795)
+* \upsilon:                              Math symbols.        (line 798)
 * \usebox:                               \usebox.             (line   6)
 * \usecounter:                           \usecounter.         (line   6)
 * \usefont:                              Low-level font commands.
@@ -17566,37 +17549,37 @@
                                                               (line   6)
 * \v (breve accent):                     Accents.             (line  89)
 * \value:                                \value.              (line   6)
-* \vanothing:                            Math symbols.        (line 816)
-* \varepsilon:                           Math symbols.        (line 811)
-* \varphi:                               Math symbols.        (line 821)
-* \varpi:                                Math symbols.        (line 825)
-* \varrho:                               Math symbols.        (line 829)
-* \varsigma:                             Math symbols.        (line 833)
-* \vartheta:                             Math symbols.        (line 837)
-* \vdash:                                Math symbols.        (line 841)
-* \vdots:                                Dots.                (line  34)
+* \vanothing:                            Math symbols.        (line 806)
+* \varepsilon:                           Math symbols.        (line 801)
+* \varphi:                               Math symbols.        (line 811)
+* \varpi:                                Math symbols.        (line 815)
+* \varrho:                               Math symbols.        (line 819)
+* \varsigma:                             Math symbols.        (line 823)
+* \vartheta:                             Math symbols.        (line 827)
+* \vdash:                                Math symbols.        (line 831)
+* \vdots:                                Dots.                (line  33)
 * \vec:                                  Math accents.        (line  40)
 * \vector:                               \vector.             (line   6)
-* \vee:                                  Math symbols.        (line 845)
+* \vee:                                  Math symbols.        (line 835)
 * \verb:                                 \verb.               (line   6)
-* \Vert:                                 Math symbols.        (line 850)
-* \vert:                                 Math symbols.        (line 855)
+* \Vert:                                 Math symbols.        (line 839)
+* \vert:                                 Math symbols.        (line 843)
 * \vfill:                                \vfill.              (line   6)
 * \vline:                                \vline.              (line   6)
 * \vspace:                               \vspace.             (line   6)
-* \wedge:                                Math symbols.        (line 862)
+* \wedge:                                Math symbols.        (line 850)
 * \widehat:                              Math accents.        (line  43)
 * \widetilde:                            Math accents.        (line  46)
 * \wlog:                                 \wlog.               (line   6)
-* \wp:                                   Math symbols.        (line 866)
-* \wr:                                   Math symbols.        (line 869)
+* \wp:                                   Math symbols.        (line 854)
+* \wr:                                   Math symbols.        (line 857)
 * \write:                                \write.              (line   6)
 * \write18:                              \write18.            (line   6)
-* \Xi:                                   Math symbols.        (line 872)
-* \xi:                                   Math symbols.        (line 875)
+* \Xi:                                   Math symbols.        (line 860)
+* \xi:                                   Math symbols.        (line 863)
 * \year:                                 \day & \month & \year.
                                                               (line   6)
-* \zeta:                                 Math symbols.        (line 878)
+* \zeta:                                 Math symbols.        (line 866)
 * \\ (for center):                       center.              (line  16)
 * \\ (for eqnarray):                     eqnarray.            (line  29)
 * \\ (for flushright):                   flushright.          (line  12)
@@ -17671,7 +17654,7 @@
 * amsmath package <5>:                   Math formulas.       (line  86)
 * amsmath package <6>:                   \left & \right.      (line  30)
 * amsmath package <7>:                   \bigl & \bigr etc..  (line  68)
-* amsmath package <8>:                   Dots.                (line  37)
+* amsmath package <8>:                   Dots.                (line  36)
 * amsmath package <9>:                   Math functions.      (line 111)
 * amsmath package <10>:                  \phantom & \vphantom & \hphantom.
                                                               (line  44)
@@ -17774,7 +17757,7 @@
 * breve accent, math:                    Math accents.        (line  17)
 * bug reporting:                         About this document. (line  28)
 * bullet lists:                          itemize.             (line   6)
-* bullet symbol:                         Math symbols.        (line 113)
+* bullet symbol:                         Math symbols.        (line 111)
 * bullet, in text:                       Text symbols.        (line  93)
 * bulleted lists:                        itemize.             (line   6)
 * calligraphic fonts:                    Calligraphic.        (line   6)
@@ -17963,9 +17946,9 @@
 * dot-over accent:                       Accents.             (line  30)
 * dot-under accent:                      Accents.             (line  63)
 * dotless i:                             Accents.             (line  17)
-* dotless i, math:                       Math symbols.        (line 265)
+* dotless i, math:                       Math symbols.        (line 264)
 * dotless j:                             Accents.             (line  17)
-* dotless j, math:                       Math symbols.        (line 287)
+* dotless j, math:                       Math symbols.        (line 284)
 * dots:                                  Dots.                (line   6)
 * double angle quotation marks:          Text symbols.        (line  31)
 * double dagger, in text:                Text symbols.        (line  19)
@@ -18160,6 +18143,7 @@
 * footnotes, creating:                   Footnotes.           (line   6)
 * Footnotes, in a minipage:              \footnote.           (line  62)
 * footnotes, symbols instead of numbers: \footnote.           (line  24)
+* force option for filecontents:         filecontents.        (line  30)
 * formulas, environment for:             equation.            (line   6)
 * formulas, math:                        Math formulas.       (line   6)
 * forward reference:                     Cross references.    (line  27)
@@ -18207,7 +18191,6 @@
 * Greek letters:                         Greek letters.       (line   6)
 * group, and environments:               Environments.        (line  18)
 * group_skip:                            makeindex.           (line  57)
-* ha'c<ek accent, math:                  Math accents.        (line  20)
 * hacek accent:                          Accents.             (line  89)
 * Halmos symbol:                         \rule.               (line  13)
 * hat accent:                            Accents.             (line  38)
@@ -18231,6 +18214,7 @@
 * hyphenation, discretionary:            \discretionary.      (line   6)
 * hyphenation, forcing:                  \- (hyphenation).    (line   6)
 * hyphenation, preventing:               \mbox & \makebox.    (line   6)
+* háček accent, math:                    Math accents.        (line  20)
 * Icelandic eth:                         Additional Latin letters.
                                                               (line  20)
 * Icelandic thorn:                       Additional Latin letters.
@@ -18474,8 +18458,10 @@
 * new line, starting:                    \\.                  (line   6)
 * new line, starting (paragraph mode):   \newline.            (line   6)
 * new page, starting:                    \newpage.            (line   6)
+* noheader option for filecontents:      filecontents.        (line  33)
 * non-English characters:                Additional Latin letters.
                                                               (line   6)
+* nosearch option for filecontents:      filecontents.        (line  36)
 * notes in the margin:                   Marginal notes.      (line   6)
 * notitlepage option:                    Document class options.
                                                               (line  49)
@@ -18528,6 +18514,7 @@
 * overlining:                            Over- and Underlining.
                                                               (line   6)
 * overview of LaTeX:                     Overview.            (line   6)
+* overwrite option for filecontents:     filecontents.        (line  30)
 * package file layout:                   Class and package structure.
                                                               (line   6)
 * package options:                       Class and package structure.
@@ -18547,7 +18534,7 @@
 * package, amsmath <5>:                  Math formulas.       (line  86)
 * package, amsmath <6>:                  \left & \right.      (line  30)
 * package, amsmath <7>:                  \bigl & \bigr etc..  (line  68)
-* package, amsmath <8>:                  Dots.                (line  37)
+* package, amsmath <8>:                  Dots.                (line  36)
 * package, amsmath <9>:                  Math functions.      (line 111)
 * package, amsmath <10>:                 \phantom & \vphantom & \hphantom.
                                                               (line  44)
@@ -18670,7 +18657,7 @@
                                                               (line  91)
 * package, ulem:                         Over- and Underlining.
                                                               (line  15)
-* package, unicode-math:                 Greek letters.       (line  47)
+* package, unicode-math:                 Greek letters.       (line  37)
 * package, url:                          \verb.               (line  38)
 * package, verbatimbox:                  verbatim.            (line  37)
 * packages, loading additional:          Additional packages. (line   6)
@@ -18827,6 +18814,7 @@
 * section, redefining:                   \@startsection.      (line   6)
 * sectioning commands:                   Sectioning.          (line   6)
 * sectioning, part:                      \part.               (line   6)
+* self-contained sources:                filecontents.        (line  41)
 * series, of fonts:                      Low-level font commands.
                                                               (line  48)
 * setspace package:                      Low-level font commands.
@@ -18853,6 +18841,7 @@
 * sloppypar environment:                 sloppypar.           (line   6)
 * small caps font:                       Font styles.         (line  87)
 * sort:                                  \newglossaryentry.   (line  55)
+* source files, making self-contained:   filecontents.        (line  41)
 * sp:                                    Units of length.     (line  36)
 * space, hard:                           ~.                   (line   6)
 * space, inserting horizontal:           \hss.                (line   6)
@@ -19028,7 +19017,7 @@
                                                               (line   6)
 * underscore, in text:                   Text symbols.        (line 187)
 * Unicode input, native:                 TeX engines.         (line   6)
-* unicode-math package:                  Greek letters.       (line  47)
+* unicode-math package:                  Greek letters.       (line  37)
 * units, of length:                      Units of length.     (line   6)
 * unofficial nature of this manual:      About this document. (line  24)
 * unordered lists:                       itemize.             (line   6)
@@ -19078,528 +19067,533 @@
 
 
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-Ref: tex engines latex11435
-Ref: tex engines lualatex12267
-Ref: tex engines xelatex12752
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Modified: trunk/latex2e.pdf
===================================================================
(Binary files differ)

Modified: trunk/latex2e.texi
===================================================================
--- trunk/latex2e.texi	2020-02-07 22:26:53 UTC (rev 755)
+++ trunk/latex2e.texi	2020-03-02 19:18:26 UTC (rev 756)
@@ -2,7 +2,7 @@
 @c $Id$
 @comment %**start of header (This is for running Texinfo on a region.)
 @setfilename latex2e.info
- at set UPDATED June 2019
+ at set UPDATED March 2020
 @include common.texi
 @settitle @LaTeX{}2e unofficial reference manual (@value{UPDATED})
 @comment %**end of header (This is for running Texinfo on a region.)
@@ -10,6 +10,7 @@
 @c latex 2.09 commands should all be present now,
 @c xx but latex2e stuff is missing.
 @c xx random list of a few of the missing items is at the end of this file
+ at c xx read through latex2e news for things to update.
 @c
 @c xx ctan, distributions, components of TeX
 @c xx classes and packages -- required, additional, useful; oberdiek; fonts
@@ -54,7 +55,7 @@
 text was directly copied.)
 
 Copyright 2007, 2008, 2009, 2010, 2011, 2012, 2013,
-2014, 2015, 2016, 2017, 2018 Karl Berry.@*
+2014, 2015, 2016, 2017, 2018, 2019, 2020 Karl Berry.@*
 Copyright 1988, 1994, 2007 Stephen Gilmore.@*
 Copyright 1994, 1995, 1996 Torsten Martinsen.
 
@@ -1420,7 +1421,7 @@
 you to use any fonts on your system that are in OpenType or TrueType
 format (@pxref{@TeX{} engines}).
 
-The @LaTeX{} Font Catalogue @url{http://www.tug.dk/FontCatalogue/} shows
+The @LaTeX{} Font Catalogue @url{https://www.tug.dk/FontCatalogue/} shows
 font sample graphics and copy-and-pasteable source to use many fonts,
 including many with support for mathematics.  It aims to cover all Latin
 alphabet free fonts available for easy use with @LaTeX{}.
@@ -3199,7 +3200,7 @@
 simple example, you can change the section numbering to upper-case
 letters with @code{\renewcommand\thesection@{\Alph@{section@}@}} in the
 preamble (@pxref{\alph \Alph \arabic \roman \Roman \fnsymbol}).  CTAN
-has many package that make this adjustment easier, including
+has many packages that make this adjustment easier, notably
 @file{titlesec}.
 
 Two counters relate to the appearance of sectioning commands.
@@ -5035,7 +5036,7 @@
 Synopsis:
 
 @example
-\begin@{filecontents@}@{@var{filename}@}
+\begin@{filecontents@}[@var{option}]@{@var{filename}@}
   @var{text}
 \end@{filecontents@}
 @end example
@@ -5044,30 +5045,52 @@
 or
 
 @example
-\begin@{filecontents*@}@{@var{filename}@}
+\begin@{filecontents*@}[@var{option}]@{@var{filename}@}
   @var{text}
 \end@{filecontents*@}
 @end example
 
-Create a file named @var{filename} and fill it with @var{text}.  The
-unstarred version of the environment @code{filecontents} prefixes the
-content of the created file with a header; see the example below.  The
-starred version @code{filecontents*} does not include the header.
+Create a file named @var{filename} in the current directory and write
+ at var{text} to it.  By default, an existing file is not overwritten.
 
-This environment can be used anywhere in the preamble, although it often
-appears before the @code{\documentclass} command.  It is typically used
-when a source file requires a nonstandard style or class file.  The
-environment will write that file to the directory containing the source
-and thus make the source file self-contained.  Another use is to include
- at code{bib} references in the file, again to make it self-contained.
+The unstarred version of the environment
+ at code{filecontents} prefixes the content of the created file with a
+header of @TeX{} comments; see the example below.  The starred
+version @code{filecontents*} does not include the header.
 
-The environment checks whether a file of that name already exists and if
-so, does not do anything.  There is a @file{filecontents} package that
-redefines the @code{filecontents} environment so that instead of doing
-nothing in that case, it will overwrite the existing file.
+The possible options are:
 
-For example, this document
+ at table @code
+ at item force
+ at itemx overwrite
+ at cindex @code{force} option for @code{filecontents}
+ at cindex @code{overwrite} option for @code{filecontents}
+Overwrite an existing file.
 
+ at item noheader
+ at cindex @code{noheader} option for @code{filecontents}
+Omit the header. Equivalent to using @code{filecontents*}.
+
+ at item nosearch
+ at cindex @code{nosearch} option for @code{filecontents}
+Only check the current directory for an existing file, not the entire
+search path.
+
+ at end table
+
+These options were added in a 2019 release of @LaTeX{}.
+
+ at cindex self-contained sources
+ at cindex source files, making self-contained
+This environment can be used anywhere in the preamble, although it
+often appears before the @code{\documentclass} command.  It is
+commonly used to create a @code{.bib} or other such data file from the
+main document source, to make the source file self-contained.
+Similarly, it can be used to create a custom style or class file,
+again making the source self-contained.
+
+For example, this document:
+
 @example
 \documentclass@{article@}
 \begin@{filecontents@}@{JH.sty@}
@@ -5080,7 +5103,7 @@
 @end example
 
 @noindent
-produces this file @file{JH.sty}.
+produces this file @file{JH.sty}:
 
 @example
 %% LaTeX2e file `JH.sty'
@@ -10256,7 +10279,7 @@
 @pxref{\newcounter}.)
 
 This command differs from @code{\refstepcounter} in that this one does
-not influence references at tie{}--- it does not define the current
+not influence references; that is, it does not define the current
 @code{\ref} value to be the result of @code{\thecounter}
 (@pxref{\refstepcounter}).
 



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